[  873.471518] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.474512] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.477503] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.480457] br0: port 1(veth0) entered blocking state
[  873.480503] br0: port 1(veth0) entered disabled state
[  873.480539] veth0: entered allmulticast mode
[  873.480595] veth0: entered promiscuous mode
[  873.483524] br0: port 2(veth1) entered blocking state
[  873.483556] br0: port 2(veth1) entered disabled state
[  873.483589] veth1: entered allmulticast mode
[  873.483646] veth1: entered promiscuous mode
[  874.509751] br0: port 1(veth0) entered blocking state
[  874.509821] br0: port 1(veth0) entered forwarding state
[  874.509872] br0: port 2(veth1) entered blocking state
[  874.509901] br0: port 2(veth1) entered forwarding state
[  876.556743] bond0: (slave veth0): link status definitely up
[  876.556804] bond0: (slave veth1): link status definitely up
[  876.556882] bond0: (slave veth0): making interface the new active one
[  876.556937] bond0: active interface up!
[  876.577863] veth1: left allmulticast mode
[  876.577901] veth1: left promiscuous mode
[  876.577932] br0: port 2(veth1) entered disabled state
[  876.578014] veth0: left allmulticast mode
[  876.578036] veth0: left promiscuous mode
[  876.578060] br0: port 1(veth0) entered disabled state
[  876.584925] bond0: (slave veth1): Releasing backup interface
[  876.587849] bond0: (slave veth0): Releasing backup interface
[  876.630777] bond0 (unregistering): Released all slaves