[  850.327293][T20644] bond0: (slave eth0): making interface the new active one
[  850.327895][T20644] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.413735][T20645] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.667884][T20648] bond0: (slave eth0): Releasing backup interface
[  854.826889][T20651] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.873496][T20652] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.074913][  T202] bond0: (slave eth0): Releasing backup interface
[  859.123174][  T202] bond0 (unregistering): Released all slaves