[  836.371588][T21049] bond0: (slave eth0): making interface the new active one
[  836.372060][T21049] bond0: (slave eth0): Enslaving as an active interface with an up link
[  836.410091][T21050] 8021q: adding VLAN 0 to HW filter on device bond0
[  840.650578][T21053] bond0: (slave eth0): Releasing backup interface
[  840.790555][T21056] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.827249][T21057] 8021q: adding VLAN 0 to HW filter on device bond0
[  845.011191][  T202] bond0: (slave eth0): Releasing backup interface
[  845.065355][  T202] bond0 (unregistering): Released all slaves