[  843.239794] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.244089] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.248236] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.252362] br0: port 1(veth0) entered blocking state
[  843.252436] br0: port 1(veth0) entered disabled state
[  843.252510] veth0: entered allmulticast mode
[  843.252613] veth0: entered promiscuous mode
[  843.256674] br0: port 2(veth1) entered blocking state
[  843.256706] br0: port 2(veth1) entered disabled state
[  843.256758] veth1: entered allmulticast mode
[  843.256817] veth1: entered promiscuous mode
[  844.291805] br0: port 1(veth0) entered blocking state
[  844.291914] br0: port 1(veth0) entered forwarding state
[  844.292005] br0: port 2(veth1) entered blocking state
[  844.292072] br0: port 2(veth1) entered forwarding state
[  845.315795] bond0: (slave veth0): link status definitely up
[  845.315867] bond0: (slave veth1): link status definitely up
[  845.315940] bond0: (slave veth0): making interface the new active one
[  845.316010] bond0: active interface up!
[  845.339974] veth1: left allmulticast mode
[  845.340005] veth1: left promiscuous mode
[  845.340040] br0: port 2(veth1) entered disabled state
[  845.340169] veth0: left allmulticast mode
[  845.340192] veth0: left promiscuous mode
[  845.340223] br0: port 1(veth0) entered disabled state
[  845.349999] bond0: (slave veth1): Releasing backup interface
[  845.353960] bond0: (slave veth0): Releasing backup interface
[  845.389837] bond0 (unregistering): Released all slaves