[  523.561453] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.570000] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.578196] br0: port 1(veth0) entered blocking state
[  523.578246] br0: port 1(veth0) entered disabled state
[  523.578290] veth0: entered allmulticast mode
[  523.578355] veth0: entered promiscuous mode
[  523.586695] br0: port 2(veth1) entered blocking state
[  523.586739] br0: port 2(veth1) entered disabled state
[  523.586785] veth1: entered allmulticast mode
[  523.586849] veth1: entered promiscuous mode
[  524.214815] br0: port 1(veth0) entered blocking state
[  524.214873] br0: port 1(veth0) entered forwarding state
[  524.214940] br0: port 2(veth1) entered blocking state
[  524.214982] br0: port 2(veth1) entered forwarding state
[  525.622860] bond0: (slave veth1): link status definitely up
[  525.623030] bond0: (slave veth1): making interface the new active one
[  525.623095] bond0: active interface up!
[  525.648761] veth1: left allmulticast mode
[  525.648804] veth1: left promiscuous mode
[  525.648865] br0: port 2(veth1) entered disabled state
[  525.648956] veth0: left allmulticast mode
[  525.648986] veth0: left promiscuous mode
[  525.649015] br0: port 1(veth0) entered disabled state
[  525.663990] bond0: (slave veth1): Releasing backup interface
[  525.671908] bond0: (slave veth0): Releasing backup interface
[  525.693893] bond0 (unregistering): Released all slaves