[  888.621356][T20451] bond0: (slave eth0): making interface the new active one
[  888.621887][T20451] bond0: (slave eth0): Enslaving as an active interface with an up link
[  888.671157][T20452] 8021q: adding VLAN 0 to HW filter on device bond0
[  892.955343][T20455] bond0: (slave eth0): Releasing backup interface
[  893.093815][T20458] bond0: (slave eth0): Enslaving as an active interface with an up link
[  893.138136][T20459] 8021q: adding VLAN 0 to HW filter on device bond0
[  897.363154][  T226] bond0: (slave eth0): Releasing backup interface
[  897.400777][  T226] bond0 (unregistering): Released all slaves