[  725.816186] 8021q: adding VLAN 0 to HW filter on device bond0
[  725.818868] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  725.821593] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  725.824239] br0: port 1(veth0) entered blocking state
[  725.824300] br0: port 1(veth0) entered disabled state
[  725.824366] veth0: entered allmulticast mode
[  725.824447] veth0: entered promiscuous mode
[  725.827153] br0: port 2(veth1) entered blocking state
[  725.827189] br0: port 2(veth1) entered disabled state
[  725.827225] veth1: entered allmulticast mode
[  725.827274] veth1: entered promiscuous mode
[  726.828581] br0: port 1(veth0) entered blocking state
[  726.828656] br0: port 1(veth0) entered forwarding state
[  726.828724] br0: port 2(veth1) entered blocking state
[  726.828761] br0: port 2(veth1) entered forwarding state
[  727.851571] bond0: (slave veth1): link status definitely up
[  727.851656] bond0: (slave veth1): making interface the new active one
[  727.851742] bond0: active interface up!
[  727.950946] veth1: left allmulticast mode
[  727.951013] veth1: left promiscuous mode
[  727.951075] br0: port 2(veth1) entered disabled state
[  727.951308] veth0: left allmulticast mode
[  727.951361] veth0: left promiscuous mode
[  727.951426] br0: port 1(veth0) entered disabled state
[  727.960690] bond0: (slave veth1): Releasing backup interface
[  727.965636] bond0: (slave veth0): Releasing backup interface