[  725.718865] 8021q: adding VLAN 0 to HW filter on device bond0
[  725.728751] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  725.738945] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  725.748802] br0: port 1(veth0) entered blocking state
[  725.748878] br0: port 1(veth0) entered disabled state
[  725.748942] veth0: entered allmulticast mode
[  725.749035] veth0: entered promiscuous mode
[  725.759626] br0: port 2(veth1) entered blocking state
[  725.759718] br0: port 2(veth1) entered disabled state
[  725.759772] veth1: entered allmulticast mode
[  725.759868] veth1: entered promiscuous mode
[  725.934144] br0: port 1(veth0) entered blocking state
[  725.934225] br0: port 1(veth0) entered forwarding state
[  725.934322] br0: port 2(veth1) entered blocking state
[  725.934383] br0: port 2(veth1) entered forwarding state
[  727.805151] bond0: (slave veth1): link status definitely up
[  727.805246] bond0: (slave veth1): making interface the new active one
[  727.805328] bond0: active interface up!
[  727.934034] veth1: left allmulticast mode
[  727.934098] veth1: left promiscuous mode
[  727.934160] br0: port 2(veth1) entered disabled state
[  727.934339] veth0: left allmulticast mode
[  727.934387] veth0: left promiscuous mode
[  727.934438] br0: port 1(veth0) entered disabled state
[  727.954425] bond0: (slave veth1): Releasing backup interface
[  727.961361] bond0: (slave veth0): Releasing backup interface