[ 1048.608398][T23121] bond0: (slave eth0): making interface the new active one
[ 1048.608906][T23121] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1048.662147][T23122] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1052.870175][T23125] bond0: (slave eth0): Releasing backup interface
[ 1053.033472][T23128] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1053.082885][T23129] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1057.280597][T22463] bond0: (slave eth0): Releasing backup interface
[ 1057.313682][T22463] bond0 (unregistering): Released all slaves