[  524.393929] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.409798] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.423603] br0: port 1(veth0) entered blocking state
[  524.423658] br0: port 1(veth0) entered disabled state
[  524.423707] veth0: entered allmulticast mode
[  524.423791] veth0: entered promiscuous mode
[  524.440721] br0: port 2(veth1) entered blocking state
[  524.440789] br0: port 2(veth1) entered disabled state
[  524.440840] veth1: entered allmulticast mode
[  524.440932] veth1: entered promiscuous mode
[  525.371778] br0: port 1(veth0) entered blocking state
[  525.371891] br0: port 1(veth0) entered forwarding state
[  525.371958] br0: port 2(veth1) entered blocking state
[  525.371996] br0: port 2(veth1) entered forwarding state
[  526.459815] bond0: (slave veth1): link status definitely up
[  526.459959] bond0: (slave veth1): making interface the new active one
[  526.460036] bond0: active interface up!
[  526.554352] veth1: left allmulticast mode
[  526.554430] veth1: left promiscuous mode
[  526.554491] br0: port 2(veth1) entered disabled state
[  526.554615] veth0: left allmulticast mode
[  526.554666] veth0: left promiscuous mode
[  526.554724] br0: port 1(veth0) entered disabled state
[  526.575013] bond0: (slave veth1): Releasing backup interface
[  526.581960] bond0: (slave veth0): Releasing backup interface
[  526.611879] bond0 (unregistering): Released all slaves