[  526.142519] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.176851] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.211615] br0: port 1(veth0) entered blocking state
[  526.211728] br0: port 1(veth0) entered disabled state
[  526.211819] veth0: entered allmulticast mode
[  526.211912] veth0: entered promiscuous mode
[  526.240381] br0: port 2(veth1) entered blocking state
[  526.240462] br0: port 2(veth1) entered disabled state
[  526.240512] veth1: entered allmulticast mode
[  526.240607] veth1: entered promiscuous mode
[  526.443838] br0: port 1(veth0) entered blocking state
[  526.443964] br0: port 1(veth0) entered forwarding state
[  526.444042] br0: port 2(veth1) entered blocking state
[  526.444096] br0: port 2(veth1) entered forwarding state
[  528.187798] bond0: (slave veth1): link status definitely up
[  528.187935] bond0: (slave veth1): making interface the new active one
[  528.188010] bond0: active interface up!
[  528.323329] veth1: left allmulticast mode
[  528.323387] veth1: left promiscuous mode
[  528.323432] br0: port 2(veth1) entered disabled state
[  528.323545] veth0: left allmulticast mode
[  528.323573] veth0: left promiscuous mode
[  528.323616] br0: port 1(veth0) entered disabled state
[  528.352244] bond0: (slave veth1): Releasing backup interface
[  528.362083] bond0: (slave veth0): Releasing backup interface