[  523.464527] bond0 (unregistering): Released all slaves
[  525.808402] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.818115] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.830263] br0: port 1(veth0) entered blocking state
[  525.830385] br0: port 1(veth0) entered disabled state
[  525.830486] veth0: entered allmulticast mode
[  525.830602] veth0: entered promiscuous mode
[  525.842998] br0: port 2(veth1) entered blocking state
[  525.843080] br0: port 2(veth1) entered disabled state
[  525.843143] veth1: entered allmulticast mode
[  525.843255] veth1: entered promiscuous mode
[  526.782986] br0: port 1(veth0) entered blocking state
[  526.783091] br0: port 1(veth0) entered forwarding state
[  526.783166] br0: port 2(veth1) entered blocking state
[  526.783218] br0: port 2(veth1) entered forwarding state
[  527.869942] bond0: (slave veth1): link status definitely up
[  527.870079] bond0: (slave veth1): making interface the new active one
[  527.870199] bond0: active interface up!
[  528.010934] veth1: left allmulticast mode
[  528.011017] veth1: left promiscuous mode
[  528.011097] br0: port 2(veth1) entered disabled state
[  528.011253] veth0: left allmulticast mode
[  528.011301] veth0: left promiscuous mode
[  528.011370] br0: port 1(veth0) entered disabled state
[  528.031326] bond0: (slave veth1): Releasing backup interface
[  528.039155] bond0: (slave veth0): Releasing backup interface