[  523.494692] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.509728] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.523903] br0: port 1(veth0) entered blocking state
[  523.523978] br0: port 1(veth0) entered disabled state
[  523.524028] veth0: entered allmulticast mode
[  523.524110] veth0: entered promiscuous mode
[  523.540076] br0: port 2(veth1) entered blocking state
[  523.540150] br0: port 2(veth1) entered disabled state
[  523.540211] veth1: entered allmulticast mode
[  523.540301] veth1: entered promiscuous mode
[  524.476806] br0: port 1(veth0) entered blocking state
[  524.476915] br0: port 1(veth0) entered forwarding state
[  524.476980] br0: port 2(veth1) entered blocking state
[  524.477041] br0: port 2(veth1) entered forwarding state
[  525.564827] bond0: (slave veth1): link status definitely up
[  525.564918] bond0: (slave veth1): making interface the new active one
[  525.564973] bond0: active interface up!
[  525.621875] veth1: left allmulticast mode
[  525.621929] veth1: left promiscuous mode
[  525.621970] br0: port 2(veth1) entered disabled state
[  525.622103] veth0: left allmulticast mode
[  525.622143] veth0: left promiscuous mode
[  525.622205] br0: port 1(veth0) entered disabled state
[  525.644519] bond0: (slave veth1): Releasing backup interface
[  525.648928] bond0: (slave veth0): Releasing backup interface
[  525.677992] bond0 (unregistering): Released all slaves