[  879.778526][T20431] bond0: (slave eth0): making interface the new active one
[  879.778988][T20431] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.824298][T20432] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.040311][T20435] bond0: (slave eth0): Releasing backup interface
[  884.192896][T20438] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.242665][T20439] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.462574][T10374] bond0: (slave eth0): Releasing backup interface
[  888.510353][T10374] bond0 (unregistering): Released all slaves