[ 1053.559268][T25878] bond0: (slave eth0): making interface the new active one
[ 1053.559675][T25878] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1053.609332][T25879] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1057.835731][T25882] bond0: (slave eth0): Releasing backup interface
[ 1057.995998][T25885] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1058.049562][T25886] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1062.224172][  T220] bond0: (slave eth0): Releasing backup interface
[ 1062.264571][  T220] bond0 (unregistering): Released all slaves