[  872.610254] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.613511] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.616571] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.619449] br0: port 1(veth0) entered blocking state
[  872.619512] br0: port 1(veth0) entered disabled state
[  872.619578] veth0: entered allmulticast mode
[  872.619663] veth0: entered promiscuous mode
[  872.622602] br0: port 2(veth1) entered blocking state
[  872.622633] br0: port 2(veth1) entered disabled state
[  872.622666] veth1: entered allmulticast mode
[  872.622717] veth1: entered promiscuous mode
[  872.997182] br0: port 1(veth0) entered blocking state
[  872.997250] br0: port 1(veth0) entered forwarding state
[  872.997311] br0: port 2(veth1) entered blocking state
[  872.997344] br0: port 2(veth1) entered forwarding state
[  874.694162] bond0: (slave veth1): link status definitely up
[  874.694252] bond0: (slave veth1): making interface the new active one
[  874.694306] bond0: active interface up!
[  874.762171] veth1: left allmulticast mode
[  874.762205] veth1: left promiscuous mode
[  874.762233] br0: port 2(veth1) entered disabled state
[  874.762308] veth0: left allmulticast mode
[  874.762328] veth0: left promiscuous mode
[  874.762357] br0: port 1(veth0) entered disabled state
[  874.769353] bond0: (slave veth1): Releasing backup interface
[  874.772265] bond0: (slave veth0): Releasing backup interface
[  874.797188] bond0 (unregistering): Released all slaves