[  526.253471] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.263726] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.274076] br0: port 1(veth0) entered blocking state
[  526.274173] br0: port 1(veth0) entered disabled state
[  526.274248] veth0: entered allmulticast mode
[  526.274359] veth0: entered promiscuous mode
[  526.284292] br0: port 2(veth1) entered blocking state
[  526.284370] br0: port 2(veth1) entered disabled state
[  526.284421] veth1: entered allmulticast mode
[  526.284500] veth1: entered promiscuous mode
[  527.230009] br0: port 1(veth0) entered blocking state
[  527.230114] br0: port 1(veth0) entered forwarding state
[  527.230201] br0: port 2(veth1) entered blocking state
[  527.230252] br0: port 2(veth1) entered forwarding state
[  528.317971] bond0: (slave veth1): link status definitely up
[  528.318053] bond0: (slave veth1): making interface the new active one
[  528.318131] bond0: active interface up!
[  528.400870] veth1: left allmulticast mode
[  528.400929] veth1: left promiscuous mode
[  528.400979] br0: port 2(veth1) entered disabled state
[  528.401098] veth0: left allmulticast mode
[  528.401131] veth0: left promiscuous mode
[  528.401162] br0: port 1(veth0) entered disabled state
[  528.418474] bond0: (slave veth1): Releasing backup interface
[  528.432160] bond0: (slave veth0): Releasing backup interface