[  537.642512] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.652072] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.661814] br0: port 1(veth0) entered blocking state
[  537.661881] br0: port 1(veth0) entered disabled state
[  537.661972] veth0: entered allmulticast mode
[  537.662069] veth0: entered promiscuous mode
[  537.672224] br0: port 2(veth1) entered blocking state
[  537.672302] br0: port 2(veth1) entered disabled state
[  537.672372] veth1: entered allmulticast mode
[  537.672473] veth1: entered promiscuous mode
[  538.618466] br0: port 1(veth0) entered blocking state
[  538.618582] br0: port 1(veth0) entered forwarding state
[  538.618655] br0: port 2(veth1) entered blocking state
[  538.618699] br0: port 2(veth1) entered forwarding state
[  539.706438] bond0: (slave veth1): link status definitely up
[  539.706577] bond0: (slave veth1): making interface the new active one
[  539.706653] bond0: active interface up!
[  539.806095] veth1: left allmulticast mode
[  539.806159] veth1: left promiscuous mode
[  539.806209] br0: port 2(veth1) entered disabled state
[  539.806354] veth0: left allmulticast mode
[  539.806402] veth0: left promiscuous mode
[  539.806444] br0: port 1(veth0) entered disabled state
[  539.819661] bond0: (slave veth1): Releasing backup interface
[  539.823684] bond0: (slave veth0): Releasing backup interface
[  539.859635] bond0 (unregistering): Released all slaves