[  874.990169] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.993701] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.997244] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.000749] br0: port 1(veth0) entered blocking state
[  875.000798] br0: port 1(veth0) entered disabled state
[  875.000834] veth0: entered allmulticast mode
[  875.000887] veth0: entered promiscuous mode
[  875.004387] br0: port 2(veth1) entered blocking state
[  875.004450] br0: port 2(veth1) entered disabled state
[  875.004523] veth1: entered allmulticast mode
[  875.004615] veth1: entered promiscuous mode
[  876.040195] br0: port 1(veth0) entered blocking state
[  876.040283] br0: port 1(veth0) entered forwarding state
[  876.040371] br0: port 2(veth1) entered blocking state
[  876.040439] br0: port 2(veth1) entered forwarding state
[  877.063162] bond0: (slave veth0): link status definitely up
[  877.063219] bond0: (slave veth1): link status definitely up
[  877.063293] bond0: (slave veth0): making interface the new active one
[  877.063350] bond0: active interface up!
[  877.171837] veth1: left allmulticast mode
[  877.171864] veth1: left promiscuous mode
[  877.171891] br0: port 2(veth1) entered disabled state
[  877.172016] veth0: left allmulticast mode
[  877.172040] veth0: left promiscuous mode
[  877.172065] br0: port 1(veth0) entered disabled state
[  877.179338] bond0: (slave veth1): Releasing backup interface
[  877.185286] bond0: (slave veth0): Releasing backup interface
[  877.216199] bond0 (unregistering): Released all slaves