[  837.520711][T21929] bond0: (slave eth0): making interface the new active one
[  837.521259][T21929] bond0: (slave eth0): Enslaving as an active interface with an up link
[  837.564737][T21930] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.790990][T21933] bond0: (slave eth0): Releasing backup interface
[  841.924032][T21936] bond0: (slave eth0): Enslaving as an active interface with an up link
[  841.967162][T21937] 8021q: adding VLAN 0 to HW filter on device bond0
[  846.144001][T10295] bond0: (slave eth0): Releasing backup interface
[  846.190608][T10295] bond0 (unregistering): Released all slaves