[  529.210857] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.220473] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.229220] br0: port 1(veth0) entered blocking state
[  529.229275] br0: port 1(veth0) entered disabled state
[  529.229319] veth0: entered allmulticast mode
[  529.229386] veth0: entered promiscuous mode
[  529.239033] br0: port 2(veth1) entered blocking state
[  529.239086] br0: port 2(veth1) entered disabled state
[  529.239130] veth1: entered allmulticast mode
[  529.239200] veth1: entered promiscuous mode
[  529.846972] br0: port 1(veth0) entered blocking state
[  529.847079] br0: port 1(veth0) entered forwarding state
[  529.847156] br0: port 2(veth1) entered blocking state
[  529.847197] br0: port 2(veth1) entered forwarding state
[  531.254960] bond0: (slave veth1): link status definitely up
[  531.255056] bond0: (slave veth1): making interface the new active one
[  531.255132] bond0: active interface up!
[  531.341085] veth1: left allmulticast mode
[  531.341135] veth1: left promiscuous mode
[  531.341184] br0: port 2(veth1) entered disabled state
[  531.341325] veth0: left allmulticast mode
[  531.341372] veth0: left promiscuous mode
[  531.341413] br0: port 1(veth0) entered disabled state
[  531.355151] bond0: (slave veth1): Releasing backup interface
[  531.361118] bond0: (slave veth0): Releasing backup interface
[  531.385065] bond0 (unregistering): Released all slaves