[  726.920194] 8021q: adding VLAN 0 to HW filter on device bond0
[  726.923434] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  726.926788] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  726.929954] br0: port 1(veth0) entered blocking state
[  726.930023] br0: port 1(veth0) entered disabled state
[  726.930093] veth0: entered allmulticast mode
[  726.930202] veth0: entered promiscuous mode
[  726.933567] br0: port 2(veth1) entered blocking state
[  726.933606] br0: port 2(veth1) entered disabled state
[  726.933652] veth1: entered allmulticast mode
[  726.933712] veth1: entered promiscuous mode
[  727.473703] br0: port 1(veth0) entered blocking state
[  727.473772] br0: port 1(veth0) entered forwarding state
[  727.473844] br0: port 2(veth1) entered blocking state
[  727.473875] br0: port 2(veth1) entered forwarding state
[  728.945699] bond0: (slave veth1): link status definitely up
[  728.945789] bond0: (slave veth1): making interface the new active one
[  728.945860] bond0: active interface up!
[  728.982532] veth1: left allmulticast mode
[  728.982577] veth1: left promiscuous mode
[  728.982620] br0: port 2(veth1) entered disabled state
[  728.982722] veth0: left allmulticast mode
[  728.982748] veth0: left promiscuous mode
[  728.982774] br0: port 1(veth0) entered disabled state
[  729.003861] bond0: (slave veth1): Releasing backup interface
[  729.010793] bond0: (slave veth0): Releasing backup interface