[  531.114789] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.131616] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.145567] br0: port 1(veth0) entered blocking state
[  531.145630] br0: port 1(veth0) entered disabled state
[  531.145677] veth0: entered allmulticast mode
[  531.145775] veth0: entered promiscuous mode
[  531.162511] br0: port 2(veth1) entered blocking state
[  531.162580] br0: port 2(veth1) entered disabled state
[  531.162633] veth1: entered allmulticast mode
[  531.162717] veth1: entered promiscuous mode
[  532.091800] br0: port 1(veth0) entered blocking state
[  532.091921] br0: port 1(veth0) entered forwarding state
[  532.091991] br0: port 2(veth1) entered blocking state
[  532.092036] br0: port 2(veth1) entered forwarding state
[  533.179834] bond0: (slave veth1): link status definitely up
[  533.179942] bond0: (slave veth1): making interface the new active one
[  533.180000] bond0: active interface up!
[  533.253256] veth1: left allmulticast mode
[  533.253318] veth1: left promiscuous mode
[  533.253368] br0: port 2(veth1) entered disabled state
[  533.253462] veth0: left allmulticast mode
[  533.253509] veth0: left promiscuous mode
[  533.253562] br0: port 1(veth0) entered disabled state
[  533.278011] bond0: (slave veth1): Releasing backup interface
[  533.289972] bond0: (slave veth0): Releasing backup interface
[  533.311895] bond0 (unregistering): Released all slaves