[  526.197617] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.214541] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.230244] br0: port 1(veth0) entered blocking state
[  526.230313] br0: port 1(veth0) entered disabled state
[  526.230379] veth0: entered allmulticast mode
[  526.230479] veth0: entered promiscuous mode
[  526.247062] br0: port 2(veth1) entered blocking state
[  526.247121] br0: port 2(veth1) entered disabled state
[  526.247161] veth1: entered allmulticast mode
[  526.247233] veth1: entered promiscuous mode
[  527.179807] br0: port 1(veth0) entered blocking state
[  527.179910] br0: port 1(veth0) entered forwarding state
[  527.179970] br0: port 2(veth1) entered blocking state
[  527.180018] br0: port 2(veth1) entered forwarding state
[  528.267773] bond0: (slave veth1): link status definitely up
[  528.267844] bond0: (slave veth1): making interface the new active one
[  528.267929] bond0: active interface up!
[  528.305139] veth1: left allmulticast mode
[  528.305213] veth1: left promiscuous mode
[  528.305273] br0: port 2(veth1) entered disabled state
[  528.305417] veth0: left allmulticast mode
[  528.305468] veth0: left promiscuous mode
[  528.305532] br0: port 1(veth0) entered disabled state
[  528.334046] bond0: (slave veth1): Releasing backup interface
[  528.339946] bond0: (slave veth0): Releasing backup interface