[  536.159774] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.168896] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.177950] br0: port 1(veth0) entered blocking state
[  536.178037] br0: port 1(veth0) entered disabled state
[  536.178092] veth0: entered allmulticast mode
[  536.178171] veth0: entered promiscuous mode
[  536.187650] br0: port 2(veth1) entered blocking state
[  536.187704] br0: port 2(veth1) entered disabled state
[  536.187740] veth1: entered allmulticast mode
[  536.187818] veth1: entered promiscuous mode
[  537.142935] br0: port 1(veth0) entered blocking state
[  537.143090] br0: port 1(veth0) entered forwarding state
[  537.143187] br0: port 2(veth1) entered blocking state
[  537.143242] br0: port 2(veth1) entered forwarding state
[  538.230870] bond0: (slave veth1): link status definitely up
[  538.230983] bond0: (slave veth1): making interface the new active one
[  538.231082] bond0: active interface up!
[  538.355681] veth1: left allmulticast mode
[  538.355732] veth1: left promiscuous mode
[  538.355803] br0: port 2(veth1) entered disabled state
[  538.355950] veth0: left allmulticast mode
[  538.355986] veth0: left promiscuous mode
[  538.356036] br0: port 1(veth0) entered disabled state
[  538.377084] bond0: (slave veth1): Releasing backup interface
[  538.384114] bond0: (slave veth0): Releasing backup interface
[  538.419112] bond0 (unregistering): Released all slaves