[  523.510751] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.528829] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.543316] br0: port 1(veth0) entered blocking state
[  523.543387] br0: port 1(veth0) entered disabled state
[  523.543442] veth0: entered allmulticast mode
[  523.543523] veth0: entered promiscuous mode
[  523.558316] br0: port 2(veth1) entered blocking state
[  523.558385] br0: port 2(veth1) entered disabled state
[  523.558438] veth1: entered allmulticast mode
[  523.558514] veth1: entered promiscuous mode
[  523.575008] br0: port 1(veth0) entered blocking state
[  523.575064] br0: port 1(veth0) entered forwarding state
[  524.603746] br0: port 2(veth1) entered blocking state
[  524.603843] br0: port 2(veth1) entered forwarding state
[  526.587804] bond0: (slave veth0): link status definitely up
[  526.587887] bond0: (slave veth1): link status definitely up
[  526.587948] bond0: (slave veth0): making interface the new active one
[  526.588043] bond0: active interface up!
[  526.729275] veth1: left allmulticast mode
[  526.729327] veth1: left promiscuous mode
[  526.729374] br0: port 2(veth1) entered disabled state
[  526.729609] veth0: left allmulticast mode
[  526.729650] veth0: left promiscuous mode
[  526.729751] br0: port 1(veth0) entered disabled state
[  526.750353] bond0: (slave veth1): Releasing backup interface
[  526.760952] bond0: (slave veth0): Releasing backup interface