[  520.192549] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.209380] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.225063] br0: port 1(veth0) entered blocking state
[  520.225120] br0: port 1(veth0) entered disabled state
[  520.225167] veth0: entered allmulticast mode
[  520.225247] veth0: entered promiscuous mode
[  520.242363] br0: port 2(veth1) entered blocking state
[  520.242427] br0: port 2(veth1) entered disabled state
[  520.242473] veth1: entered allmulticast mode
[  520.242549] veth1: entered promiscuous mode
[  521.211002] br0: port 1(veth0) entered blocking state
[  521.211147] br0: port 1(veth0) entered forwarding state
[  521.211230] br0: port 2(veth1) entered blocking state
[  521.211280] br0: port 2(veth1) entered forwarding state
[  523.259843] bond0: (slave veth0): link status definitely up
[  523.259915] bond0: (slave veth1): link status definitely up
[  523.259956] bond0: (slave veth0): making interface the new active one
[  523.260013] bond0: active interface up!
[  523.293558] veth1: left allmulticast mode
[  523.293611] veth1: left promiscuous mode
[  523.293660] br0: port 2(veth1) entered disabled state
[  523.293756] veth0: left allmulticast mode
[  523.293793] veth0: left promiscuous mode
[  523.293834] br0: port 1(veth0) entered disabled state
[  523.313326] bond0: (slave veth1): Releasing backup interface
[  523.319140] bond0: (slave veth0): Releasing backup interface