[  523.753328] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.768654] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.783050] br0: port 1(veth0) entered blocking state
[  523.783123] br0: port 1(veth0) entered disabled state
[  523.783179] veth0: entered allmulticast mode
[  523.783259] veth0: entered promiscuous mode
[  523.800914] br0: port 2(veth1) entered blocking state
[  523.800986] br0: port 2(veth1) entered disabled state
[  523.801029] veth1: entered allmulticast mode
[  523.801113] veth1: entered promiscuous mode
[  523.983754] br0: port 1(veth0) entered blocking state
[  523.983851] br0: port 1(veth0) entered forwarding state
[  523.983945] br0: port 2(veth1) entered blocking state
[  523.984012] br0: port 2(veth1) entered forwarding state
[  525.767749] bond0: (slave veth1): link status definitely up
[  525.767846] bond0: (slave veth1): making interface the new active one
[  525.767929] bond0: active interface up!
[  525.808242] veth1: left allmulticast mode
[  525.808300] veth1: left promiscuous mode
[  525.808349] br0: port 2(veth1) entered disabled state
[  525.808592] veth0: left allmulticast mode
[  525.808639] veth0: left promiscuous mode
[  525.808681] br0: port 1(veth0) entered disabled state
[  525.829110] bond0: (slave veth1): Releasing backup interface
[  525.834936] bond0: (slave veth0): Releasing backup interface
[  525.870988] bond0 (unregistering): Released all slaves