[  836.335431][ T9378] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  836.434634][ T9379] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  836.520376][ T9380] br0: port 1(veth0) entered blocking state
[  836.520662][ T9380] br0: port 1(veth0) entered disabled state
[  836.520924][ T9380] veth0: entered allmulticast mode
[  836.522148][ T9380] veth0: entered promiscuous mode
[  836.628867][ T9381] br0: port 2(veth1) entered blocking state
[  836.629178][ T9381] br0: port 2(veth1) entered disabled state
[  836.629468][ T9381] veth1: entered allmulticast mode
[  836.630689][ T9381] veth1: entered promiscuous mode
[  837.066927][  T855] br0: port 1(veth0) entered blocking state
[  837.067169][  T855] br0: port 1(veth0) entered forwarding state
[  837.068168][  T855] br0: port 2(veth1) entered blocking state
[  837.068411][  T855] br0: port 2(veth1) entered forwarding state
[  838.291101][  T264] bond0: (slave veth1): link status definitely up
[  838.291583][  T264] bond0: (slave veth1): making interface the new active one
[  838.292889][  T264] bond0: active interface up!
[  838.483157][  T264] veth1: left allmulticast mode
[  838.483628][  T264] veth1: left promiscuous mode
[  838.484079][  T264] br0: port 2(veth1) entered disabled state
[  838.487326][  T264] veth0: left allmulticast mode
[  838.487552][  T264] veth0: left promiscuous mode
[  838.487911][  T264] br0: port 1(veth0) entered disabled state
[  838.643046][  T264] bond0: (slave veth1): Releasing backup interface
[  838.828854][  T264] bond0: (slave veth0): Releasing backup interface
[  839.207581][  T264] bond0 (unregistering): Released all slaves