[  529.966536] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.977070] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.987339] br0: port 1(veth0) entered blocking state
[  529.987401] br0: port 1(veth0) entered disabled state
[  529.987458] veth0: entered allmulticast mode
[  529.987540] veth0: entered promiscuous mode
[  529.997326] br0: port 2(veth1) entered blocking state
[  529.997381] br0: port 2(veth1) entered disabled state
[  529.997439] veth1: entered allmulticast mode
[  529.997523] veth1: entered promiscuous mode
[  530.938204] br0: port 1(veth0) entered blocking state
[  530.938343] br0: port 1(veth0) entered forwarding state
[  530.938442] br0: port 2(veth1) entered blocking state
[  530.938510] br0: port 2(veth1) entered forwarding state
[  532.025193] bond0: (slave veth1): link status definitely up
[  532.025269] bond0: (slave veth1): making interface the new active one
[  532.025339] bond0: active interface up!
[  532.152318] veth1: left allmulticast mode
[  532.152374] veth1: left promiscuous mode
[  532.152428] br0: port 2(veth1) entered disabled state
[  532.152554] veth0: left allmulticast mode
[  532.152598] veth0: left promiscuous mode
[  532.152642] br0: port 1(veth0) entered disabled state
[  532.175455] bond0: (slave veth1): Releasing backup interface
[  532.179323] bond0: (slave veth0): Releasing backup interface
[  532.200321] bond0 (unregistering): Released all slaves