[  870.110442] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.113455] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.116464] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.119405] br0: port 1(veth0) entered blocking state
[  870.119438] br0: port 1(veth0) entered disabled state
[  870.119475] veth0: entered allmulticast mode
[  870.119532] veth0: entered promiscuous mode
[  870.122484] br0: port 2(veth1) entered blocking state
[  870.122547] br0: port 2(veth1) entered disabled state
[  870.122618] veth1: entered allmulticast mode
[  870.122708] veth1: entered promiscuous mode
[  870.293258] br0: port 1(veth0) entered blocking state
[  870.293304] br0: port 1(veth0) entered forwarding state
[  870.293352] br0: port 2(veth1) entered blocking state
[  870.293389] br0: port 2(veth1) entered forwarding state
[  872.141248] bond0: (slave veth1): link status definitely up
[  872.141314] bond0: (slave veth1): making interface the new active one
[  872.141360] bond0: active interface up!
[  872.149691] veth1: left allmulticast mode
[  872.149774] veth1: left promiscuous mode
[  872.149839] br0: port 2(veth1) entered disabled state
[  872.150028] veth0: left allmulticast mode
[  872.150083] veth0: left promiscuous mode
[  872.150144] br0: port 1(veth0) entered disabled state
[  872.161369] bond0: (slave veth1): Releasing backup interface
[  872.169363] bond0: (slave veth0): Releasing backup interface
[  872.199274] bond0 (unregistering): Released all slaves