[  842.025577] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.030514] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.035124] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.039568] br0: port 1(veth0) entered blocking state
[  842.039634] br0: port 1(veth0) entered disabled state
[  842.039704] veth0: entered allmulticast mode
[  842.039796] veth0: entered promiscuous mode
[  842.043944] br0: port 2(veth1) entered blocking state
[  842.043983] br0: port 2(veth1) entered disabled state
[  842.044027] veth1: entered allmulticast mode
[  842.044075] veth1: entered promiscuous mode
[  842.170290] br0: port 1(veth0) entered blocking state
[  842.170354] br0: port 1(veth0) entered forwarding state
[  842.170435] br0: port 2(veth1) entered blocking state
[  842.170488] br0: port 2(veth1) entered forwarding state
[  844.106271] bond0: (slave veth1): link status definitely up
[  844.106360] bond0: (slave veth1): making interface the new active one
[  844.106454] bond0: active interface up!
[  844.221488] veth1: left allmulticast mode
[  844.221524] veth1: left promiscuous mode
[  844.221584] br0: port 2(veth1) entered disabled state
[  844.221744] veth0: left allmulticast mode
[  844.221774] veth0: left promiscuous mode
[  844.221798] br0: port 1(veth0) entered disabled state
[  844.226517] bond0: (slave veth1): Releasing backup interface
[  844.231414] bond0: (slave veth0): Releasing backup interface
[  844.260306] bond0 (unregistering): Released all slaves