[  863.176486][ T9590] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  863.311215][ T9591] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  863.399851][ T9592] br0: port 1(veth0) entered blocking state
[  863.400252][ T9592] br0: port 1(veth0) entered disabled state
[  863.400621][ T9592] veth0: entered allmulticast mode
[  863.402398][ T9592] veth0: entered promiscuous mode
[  863.517786][ T9593] br0: port 2(veth1) entered blocking state
[  863.518039][ T9593] br0: port 2(veth1) entered disabled state
[  863.518289][ T9593] veth1: entered allmulticast mode
[  863.519455][ T9593] veth1: entered promiscuous mode
[  863.906766][ T8545] br0: port 1(veth0) entered blocking state
[  863.907010][ T8545] br0: port 1(veth0) entered forwarding state
[  863.908283][ T8545] br0: port 2(veth1) entered blocking state
[  863.908497][ T8545] br0: port 2(veth1) entered forwarding state
[  865.178603][ T4568] bond0: (slave veth1): link status definitely up
[  865.178953][ T4568] bond0: (slave veth1): making interface the new active one
[  865.180477][ T4568] bond0: active interface up!
[  865.543670][ T4568] veth1: left allmulticast mode
[  865.543963][ T4568] veth1: left promiscuous mode
[  865.544419][ T4568] br0: port 2(veth1) entered disabled state
[  865.546218][ T4568] veth0: left allmulticast mode
[  865.546390][ T4568] veth0: left promiscuous mode
[  865.546672][ T4568] br0: port 1(veth0) entered disabled state
[  865.756902][ T4568] bond0: (slave veth1): Releasing backup interface
[  865.963907][ T4568] bond0: (slave veth0): Releasing backup interface
[  866.382637][ T4568] bond0 (unregistering): Released all slaves