[  874.149058][T20462] bond0: (slave eth0): making interface the new active one
[  874.149561][T20462] bond0: (slave eth0): Enslaving as an active interface with an up link
[  874.199385][T20463] 8021q: adding VLAN 0 to HW filter on device bond0
[  878.403585][T20466] bond0: (slave eth0): Releasing backup interface
[  878.535407][T20469] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.571352][T20470] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.749630][  T223] bond0: (slave eth0): Releasing backup interface
[  882.787212][  T223] bond0 (unregistering): Released all slaves