[  874.622516] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.625879] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.629209] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.632516] br0: port 1(veth0) entered blocking state
[  874.632544] br0: port 1(veth0) entered disabled state
[  874.632575] veth0: entered allmulticast mode
[  874.632629] veth0: entered promiscuous mode
[  874.635898] br0: port 2(veth1) entered blocking state
[  874.635928] br0: port 2(veth1) entered disabled state
[  874.635962] veth1: entered allmulticast mode
[  874.636013] veth1: entered promiscuous mode
[  875.648020] br0: port 1(veth0) entered blocking state
[  875.648064] br0: port 1(veth0) entered forwarding state
[  875.648098] br0: port 2(veth1) entered blocking state
[  875.648128] br0: port 2(veth1) entered forwarding state
[  877.695005] bond0: (slave veth0): link status definitely up
[  877.695065] bond0: (slave veth1): link status definitely up
[  877.695132] bond0: (slave veth0): making interface the new active one
[  877.695189] bond0: active interface up!
[  877.748983] veth1: left allmulticast mode
[  877.749018] veth1: left promiscuous mode
[  877.749049] br0: port 2(veth1) entered disabled state
[  877.749167] veth0: left allmulticast mode
[  877.749189] veth0: left promiscuous mode
[  877.749214] br0: port 1(veth0) entered disabled state
[  877.756292] bond0: (slave veth1): Releasing backup interface
[  877.761138] bond0: (slave veth0): Releasing backup interface
[  877.793036] bond0 (unregistering): Released all slaves