[  872.136796] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.140395] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.143934] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.147443] br0: port 1(veth0) entered blocking state
[  872.147474] br0: port 1(veth0) entered disabled state
[  872.147509] veth0: entered allmulticast mode
[  872.147569] veth0: entered promiscuous mode
[  872.151028] br0: port 2(veth1) entered blocking state
[  872.151093] br0: port 2(veth1) entered disabled state
[  872.151180] veth1: entered allmulticast mode
[  872.151267] veth1: entered promiscuous mode
[  873.163245] br0: port 1(veth0) entered blocking state
[  873.163306] br0: port 1(veth0) entered forwarding state
[  873.163351] br0: port 2(veth1) entered blocking state
[  873.163383] br0: port 2(veth1) entered forwarding state
[  875.211213] bond0: (slave veth0): link status definitely up
[  875.211295] bond0: (slave veth1): link status definitely up
[  875.211379] bond0: (slave veth0): making interface the new active one
[  875.211449] bond0: active interface up!
[  875.300112] veth1: left allmulticast mode
[  875.300160] veth1: left promiscuous mode
[  875.300197] br0: port 2(veth1) entered disabled state
[  875.300282] veth0: left allmulticast mode
[  875.300301] veth0: left promiscuous mode
[  875.300328] br0: port 1(veth0) entered disabled state
[  875.306457] bond0: (slave veth1): Releasing backup interface
[  875.311334] bond0: (slave veth0): Releasing backup interface
[  875.344232] bond0 (unregistering): Released all slaves