[  536.875789] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.886521] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.897301] br0: port 1(veth0) entered blocking state
[  536.897374] br0: port 1(veth0) entered disabled state
[  536.897434] veth0: entered allmulticast mode
[  536.897533] veth0: entered promiscuous mode
[  536.908502] br0: port 2(veth1) entered blocking state
[  536.908582] br0: port 2(veth1) entered disabled state
[  536.908641] veth1: entered allmulticast mode
[  536.908744] veth1: entered promiscuous mode
[  537.848140] br0: port 1(veth0) entered blocking state
[  537.848283] br0: port 1(veth0) entered forwarding state
[  537.848371] br0: port 2(veth1) entered blocking state
[  537.848423] br0: port 2(veth1) entered forwarding state
[  538.936123] bond0: (slave veth1): link status definitely up
[  538.936237] bond0: (slave veth1): making interface the new active one
[  538.936316] bond0: active interface up!
[  539.069682] veth1: left allmulticast mode
[  539.069736] veth1: left promiscuous mode
[  539.069777] br0: port 2(veth1) entered disabled state
[  539.069894] veth0: left allmulticast mode
[  539.069925] veth0: left promiscuous mode
[  539.069955] br0: port 1(veth0) entered disabled state
[  539.091329] bond0: (slave veth1): Releasing backup interface
[  539.101367] bond0: (slave veth0): Releasing backup interface