[  865.420169][ T9343] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  865.511050][ T9344] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  865.607660][ T9345] br0: port 1(veth0) entered blocking state
[  865.608104][ T9345] br0: port 1(veth0) entered disabled state
[  865.608506][ T9345] veth0: entered allmulticast mode
[  865.610658][ T9345] veth0: entered promiscuous mode
[  865.698791][ T9346] br0: port 2(veth1) entered blocking state
[  865.699117][ T9346] br0: port 2(veth1) entered disabled state
[  865.699402][ T9346] veth1: entered allmulticast mode
[  865.700635][ T9346] veth1: entered promiscuous mode
[  866.031015][   T37] br0: port 1(veth0) entered blocking state
[  866.031383][   T37] br0: port 1(veth0) entered forwarding state
[  866.039214][   T37] br0: port 2(veth1) entered blocking state
[  866.039580][   T37] br0: port 2(veth1) entered forwarding state
[  867.350818][  T277] bond0: (slave veth1): link status definitely up
[  867.351274][  T277] bond0: (slave veth1): making interface the new active one
[  867.352656][  T277] bond0: active interface up!
[  867.810358][  T277] veth1: left allmulticast mode
[  867.810634][  T277] veth1: left promiscuous mode
[  867.810971][  T277] br0: port 2(veth1) entered disabled state
[  867.813233][  T277] veth0: left allmulticast mode
[  867.813531][  T277] veth0: left promiscuous mode
[  867.813856][  T277] br0: port 1(veth0) entered disabled state
[  867.981371][  T277] bond0: (slave veth1): Releasing backup interface
[  868.172431][  T277] bond0: (slave veth0): Releasing backup interface
[  868.534388][  T277] bond0 (unregistering): Released all slaves