[  851.054310][T19298] bond0: (slave eth0): making interface the new active one
[  851.054759][T19298] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.112906][T19299] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.352962][T19302] bond0: (slave eth0): Releasing backup interface
[  855.504378][T19305] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.552359][T19306] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.776352][  T237] bond0: (slave eth0): Releasing backup interface
[  859.835896][  T237] bond0 (unregistering): Released all slaves