[  885.144765][T19881] bond0: (slave eth0): making interface the new active one
[  885.145295][T19881] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.185919][T19882] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.441372][T19885] bond0: (slave eth0): Releasing backup interface
[  889.589434][T19888] bond0: (slave eth0): Enslaving as an active interface with an up link
[  889.632744][T19889] 8021q: adding VLAN 0 to HW filter on device bond0
[  893.842446][ T8531] bond0: (slave eth0): Releasing backup interface
[  893.880771][ T8531] bond0 (unregistering): Released all slaves