[  531.276630] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.287610] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.298480] br0: port 1(veth0) entered blocking state
[  531.298561] br0: port 1(veth0) entered disabled state
[  531.298621] veth0: entered allmulticast mode
[  531.298700] veth0: entered promiscuous mode
[  531.309355] br0: port 2(veth1) entered blocking state
[  531.309420] br0: port 2(veth1) entered disabled state
[  531.309478] veth1: entered allmulticast mode
[  531.309570] veth1: entered promiscuous mode
[  531.502209] br0: port 1(veth0) entered blocking state
[  531.502362] br0: port 1(veth0) entered forwarding state
[  531.502481] br0: port 2(veth1) entered blocking state
[  531.502544] br0: port 2(veth1) entered forwarding state
[  533.312157] bond0: (slave veth1): link status definitely up
[  533.312253] bond0: (slave veth1): making interface the new active one
[  533.312360] bond0: active interface up!
[  533.367835] veth1: left allmulticast mode
[  533.367908] veth1: left promiscuous mode
[  533.367997] br0: port 2(veth1) entered disabled state
[  533.368136] veth0: left allmulticast mode
[  533.368173] veth0: left promiscuous mode
[  533.368232] br0: port 1(veth0) entered disabled state
[  533.388441] bond0: (slave veth1): Releasing backup interface
[  533.393375] bond0: (slave veth0): Releasing backup interface
[  533.416415] bond0 (unregistering): Released all slaves