인터페이스 Error 관련

안녕하세요.
질문사항이 있어 글을 쓰게됬습니다.
현재 저희가 쓰고 있는 인터페이스 구성은 아래와 같구요
bond1에서 Error 값이 증가 현재도 증가하고 있으며, frame도 같이 증가 하고 있습니다.
서비스에는 지장이 없으나, 뭔가 잘못된거 같아서 질문 드립니다.
왜 Error count가 증가하고 frame도 같이 증가할까요???
frame는 어떨때 발생하는 건가요...???

[root@localhost ~]# ifconfig
bond0     Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:3236506497 errors:0 dropped:972 overruns:0 frame:11
          TX packets:942224259 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1060081137 (1010.9 MiB)  TX bytes:241938103 (230.7 MiB)

bond0.6   Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:1061662059 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1742717710 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:3781439777 (3.5 GiB)  TX bytes:1458698259 (1.3 GiB)

bond0.6:0 Link encap:Ethernet 
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

bond0:0   Link encap:Ethernet 
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

bond1     Link encap:Ethernet 
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:1537889997 errors:155290 dropped:35448 overruns:0 frame:155290
          TX packets:1160927072 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:3071383580 (2.8 GiB)  TX bytes:2520877804 (2.3 GiB)

bond1.2   Link encap:Ethernet
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:252068492 errors:0 dropped:0 overruns:0 frame:0
          TX packets:171942417 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1371989312 (1.2 GiB)  TX bytes:3889279114 (3.6 GiB)

bond1.2:0 Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

bond1.3   Link encap:Ethernet
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:199638851 errors:0 dropped:0 overruns:0 frame:0
          TX packets:156151388 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1784529476 (1.6 GiB)  TX bytes:1364508528 (1.2 GiB)

bond1.3:0 Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

bond1.4   Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:1411535304 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1494350173 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:554885648 (529.1 MiB)  TX bytes:1711069660 (1.5 GiB)

bond1.4:0 Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

bond1.5   Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:90 errors:0 dropped:0 overruns:0 frame:0
          TX packets:54 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4256 (4.1 KiB)  TX bytes:2840 (2.7 KiB)

bond1.5:0 Link encap:Ethernet  HWaddr 00:80:42:0C:31:30  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

bond1.6   Link encap:Ethernet  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:3666533733 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3633467228 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1435990041 (1.3 GiB)  TX bytes:3461827289 (3.2 GiB)

bond1.6:0 Link encap:Ethernet  HWaddr 00:80:42:0C:31:30  
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

bond1.7   Link encap:Ethernet            
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:33965 errors:0 dropped:0 overruns:0 frame:0
          TX packets:44 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1562392 (1.4 MiB)  TX bytes:2084 (2.0 KiB)

bond1.7:0 Link encap:Ethernet  Mask:255.255.255.0
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1

eth0      Link encap:Ethernet  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:109196510 errors:0 dropped:0 overruns:0 frame:0
          TX packets:15654299 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:4059349045 (3.7 GiB)  TX bytes:3378067872 (3.1 GiB)
          Interrupt:169

eth1      Link encap:Ethernet  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:3127309987 errors:0 dropped:972 overruns:0 frame:11
          TX packets:926569960 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1295699388 (1.2 GiB)  TX bytes:1158837527 (1.0 GiB)
          Interrupt:98

eth2      Link encap:Ethernet  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:2327366320 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2270763811 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1579221521 (1.4 GiB)  TX bytes:3596266289 (3.3 GiB)
          Interrupt:98 Memory:fd000000-fd7fffff

eth3      Link encap:Ethernet  HWaddr  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:3505490973 errors:155290 dropped:35448 overruns:0 frame:155290
          TX packets:3185130557 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1492162059 (1.3 GiB)  TX bytes:3219578811 (2.9 GiB)
          Interrupt:82 Memory:fc000000-fc7fffff

lo        Link encap:Local Loopback 
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:1726318965 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1726318965 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:422461122 (402.8 MiB)  TX bytes:422461122 (402.8 MiB)