[  882.514708][T20519] bond0: (slave eth0): making interface the new active one
[  882.515162][T20519] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.555250][T20520] 8021q: adding VLAN 0 to HW filter on device bond0
[  886.806752][T20523] bond0: (slave eth0): Releasing backup interface
[  886.949542][T20526] bond0: (slave eth0): Enslaving as an active interface with an up link
[  886.992764][T20527] 8021q: adding VLAN 0 to HW filter on device bond0
[  891.217650][ T9091] bond0: (slave eth0): Releasing backup interface
[  891.278979][ T9091] bond0 (unregistering): Released all slaves