[  768.208248] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.211139] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.213993] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.217157] br0: port 1(veth0) entered blocking state
[  768.217191] br0: port 1(veth0) entered disabled state
[  768.217223] veth0: entered allmulticast mode
[  768.217275] veth0: entered promiscuous mode
[  768.220509] br0: port 2(veth1) entered blocking state
[  768.220545] br0: port 2(veth1) entered disabled state
[  768.220576] veth1: entered allmulticast mode
[  768.220627] veth1: entered promiscuous mode
[  768.301064] br0: port 1(veth0) entered blocking state
[  768.301136] br0: port 1(veth0) entered forwarding state
[  768.301222] br0: port 2(veth1) entered blocking state
[  768.301293] br0: port 2(veth1) entered forwarding state
[  770.237063] bond0: (slave veth1): link status definitely up
[  770.237168] bond0: (slave veth1): making interface the new active one
[  770.237273] bond0: active interface up!
[  770.252148] veth1: left allmulticast mode
[  770.252215] veth1: left promiscuous mode
[  770.252279] br0: port 2(veth1) entered disabled state
[  770.252457] veth0: left allmulticast mode
[  770.252552] veth0: left promiscuous mode
[  770.252617] br0: port 1(veth0) entered disabled state
[  770.265206] bond0: (slave veth1): Releasing backup interface
[  770.273188] bond0: (slave veth0): Releasing backup interface
[  770.306142] bond0 (unregistering): Released all slaves