[  792.151305][T21236] bond0: (slave eth0): making interface the new active one
[  792.151768][T21236] bond0: (slave eth0): Enslaving as an active interface with an up link
[  792.193188][T21237] 8021q: adding VLAN 0 to HW filter on device bond0
[  796.377272][T21240] bond0: (slave eth0): Releasing backup interface
[  796.530254][T21243] bond0: (slave eth0): Enslaving as an active interface with an up link
[  796.574475][T21244] 8021q: adding VLAN 0 to HW filter on device bond0
[  800.794497][  T200] bond0: (slave eth0): Releasing backup interface
[  800.834438][  T200] bond0 (unregistering): Released all slaves