[  827.739172][T21622] bond0: (slave eth0): making interface the new active one
[  827.739957][T21622] bond0: (slave eth0): Enslaving as an active interface with an up link
[  827.803893][T21623] 8021q: adding VLAN 0 to HW filter on device bond0
[  832.004995][T21626] bond0: (slave eth0): Releasing backup interface
[  832.128496][T21629] bond0: (slave eth0): Enslaving as an active interface with an up link
[  832.173317][T21630] 8021q: adding VLAN 0 to HW filter on device bond0
[  836.355470][   T12] bond0: (slave eth0): Releasing backup interface
[  836.387411][   T12] bond0 (unregistering): Released all slaves