[  841.953316] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.957523] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.961593] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.965648] br0: port 1(veth0) entered blocking state
[  841.965718] br0: port 1(veth0) entered disabled state
[  841.965790] veth0: entered allmulticast mode
[  841.965897] veth0: entered promiscuous mode
[  841.970014] br0: port 2(veth1) entered blocking state
[  841.970049] br0: port 2(veth1) entered disabled state
[  841.970084] veth1: entered allmulticast mode
[  841.970145] veth1: entered promiscuous mode
[  842.155926] br0: port 1(veth0) entered blocking state
[  842.155981] br0: port 1(veth0) entered forwarding state
[  842.156024] br0: port 2(veth1) entered blocking state
[  842.156055] br0: port 2(veth1) entered forwarding state
[  843.979912] bond0: (slave veth1): link status definitely up
[  843.980032] bond0: (slave veth1): making interface the new active one
[  843.980088] bond0: active interface up!
[  844.055658] veth1: left allmulticast mode
[  844.055703] veth1: left promiscuous mode
[  844.055798] br0: port 2(veth1) entered disabled state
[  844.055935] veth0: left allmulticast mode
[  844.055969] veth0: left promiscuous mode
[  844.056000] br0: port 1(veth0) entered disabled state
[  844.067120] bond0: (slave veth1): Releasing backup interface
[  844.072030] bond0: (slave veth0): Releasing backup interface
[  844.100970] bond0 (unregistering): Released all slaves