[  860.803429][ T9438] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  860.905954][ T9439] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  861.010786][ T9440] br0: port 1(veth0) entered blocking state
[  861.011116][ T9440] br0: port 1(veth0) entered disabled state
[  861.011655][ T9440] veth0: entered allmulticast mode
[  861.012897][ T9440] veth0: entered promiscuous mode
[  861.103331][ T9441] br0: port 2(veth1) entered blocking state
[  861.103637][ T9441] br0: port 2(veth1) entered disabled state
[  861.103895][ T9441] veth1: entered allmulticast mode
[  861.105359][ T9441] veth1: entered promiscuous mode
[  861.512872][ T2563] br0: port 1(veth0) entered blocking state
[  861.513242][ T2563] br0: port 1(veth0) entered forwarding state
[  861.521306][ T2563] br0: port 2(veth1) entered blocking state
[  861.521557][ T2563] br0: port 2(veth1) entered forwarding state
[  862.792688][ T4279] bond0: (slave veth1): link status definitely up
[  862.793269][ T4279] bond0: (slave veth1): making interface the new active one
[  862.794718][ T4279] bond0: active interface up!
[  863.299456][ T4279] veth1: left allmulticast mode
[  863.299720][ T4279] veth1: left promiscuous mode
[  863.300053][ T4279] br0: port 2(veth1) entered disabled state
[  863.302387][ T4279] veth0: left allmulticast mode
[  863.302630][ T4279] veth0: left promiscuous mode
[  863.303007][ T4279] br0: port 1(veth0) entered disabled state
[  863.484997][ T4279] bond0: (slave veth1): Releasing backup interface
[  863.678768][ T4279] bond0: (slave veth0): Releasing backup interface
[  864.053558][ T4279] bond0 (unregistering): Released all slaves