[  841.602278] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.606063] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.609787] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.613464] br0: port 1(veth0) entered blocking state
[  841.613496] br0: port 1(veth0) entered disabled state
[  841.613528] veth0: entered allmulticast mode
[  841.613583] veth0: entered promiscuous mode
[  841.617235] br0: port 2(veth1) entered blocking state
[  841.617278] br0: port 2(veth1) entered disabled state
[  841.617312] veth1: entered allmulticast mode
[  841.617365] veth1: entered promiscuous mode
[  842.625017] br0: port 1(veth0) entered blocking state
[  842.625104] br0: port 1(veth0) entered forwarding state
[  842.625153] br0: port 2(veth1) entered blocking state
[  842.625191] br0: port 2(veth1) entered forwarding state
[  844.671997] bond0: (slave veth0): link status definitely up
[  844.672083] bond0: (slave veth1): link status definitely up
[  844.672158] bond0: (slave veth0): making interface the new active one
[  844.672217] bond0: active interface up!
[  844.771474] veth1: left allmulticast mode
[  844.771514] veth1: left promiscuous mode
[  844.771548] br0: port 2(veth1) entered disabled state
[  844.771685] veth0: left allmulticast mode
[  844.771706] veth0: left promiscuous mode
[  844.771733] br0: port 1(veth0) entered disabled state
[  844.779123] bond0: (slave veth1): Releasing backup interface
[  844.788139] bond0: (slave veth0): Releasing backup interface
[  844.810034] bond0 (unregistering): Released all slaves