[  815.320267][ T9400] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  815.420085][ T9401] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  815.499418][ T9402] br0: port 1(veth0) entered blocking state
[  815.499748][ T9402] br0: port 1(veth0) entered disabled state
[  815.500007][ T9402] veth0: entered allmulticast mode
[  815.501411][ T9402] veth0: entered promiscuous mode
[  815.607590][ T9403] br0: port 2(veth1) entered blocking state
[  815.607884][ T9403] br0: port 2(veth1) entered disabled state
[  815.608229][ T9403] veth1: entered allmulticast mode
[  815.609760][ T9403] veth1: entered promiscuous mode
[  816.034910][   T37] br0: port 1(veth0) entered blocking state
[  816.035164][   T37] br0: port 1(veth0) entered forwarding state
[  816.036156][   T37] br0: port 2(veth1) entered blocking state
[  816.036390][   T37] br0: port 2(veth1) entered forwarding state
[  817.291244][   T11] bond0: (slave veth1): link status definitely up
[  817.291936][   T11] bond0: (slave veth1): making interface the new active one
[  817.295146][   T11] bond0: active interface up!
[  817.755400][   T11] veth1: left allmulticast mode
[  817.755638][   T11] veth1: left promiscuous mode
[  817.755954][   T11] br0: port 2(veth1) entered disabled state
[  817.758215][   T11] veth0: left allmulticast mode
[  817.758544][   T11] veth0: left promiscuous mode
[  817.758912][   T11] br0: port 1(veth0) entered disabled state
[  817.911017][   T11] bond0: (slave veth1): Releasing backup interface
[  818.073892][   T11] bond0: (slave veth0): Releasing backup interface
[  818.447848][   T11] bond0 (unregistering): Released all slaves