[  844.465317][T19331] bond0: (slave eth0): making interface the new active one
[  844.465822][T19331] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.509588][T19332] 8021q: adding VLAN 0 to HW filter on device bond0
[  848.763312][T19335] bond0: (slave eth0): Releasing backup interface
[  848.957243][T19338] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.012447][T19339] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.230358][ T8951] bond0: (slave eth0): Releasing backup interface
[  853.294208][ T8951] bond0 (unregistering): Released all slaves