[  874.788753][T22145] bond0: (slave eth0): making interface the new active one
[  874.789211][T22145] bond0: (slave eth0): Enslaving as an active interface with an up link
[  874.836913][T22146] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.114120][T22149] bond0: (slave eth0): Releasing backup interface
[  879.263936][T22152] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.311679][T22153] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.523524][   T70] bond0: (slave eth0): Releasing backup interface
[  883.577882][   T70] bond0 (unregistering): Released all slaves