[  851.147911][T19363] bond0: (slave eth0): making interface the new active one
[  851.148351][T19363] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.191632][T19364] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.458640][T19367] bond0: (slave eth0): Releasing backup interface
[  855.591779][T19370] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.642026][T19371] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.863516][  T248] bond0: (slave eth0): Releasing backup interface
[  859.937182][  T248] bond0 (unregistering): Released all slaves