[  830.203752] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.206763] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.209792] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.212735] br0: port 1(veth0) entered blocking state
[  830.212802] br0: port 1(veth0) entered disabled state
[  830.212874] veth0: entered allmulticast mode
[  830.212971] veth0: entered promiscuous mode
[  830.216174] br0: port 2(veth1) entered blocking state
[  830.216207] br0: port 2(veth1) entered disabled state
[  830.216243] veth1: entered allmulticast mode
[  830.216299] veth1: entered promiscuous mode
[  830.477571] br0: port 1(veth0) entered blocking state
[  830.477629] br0: port 1(veth0) entered forwarding state
[  830.477684] br0: port 2(veth1) entered blocking state
[  830.477719] br0: port 2(veth1) entered forwarding state
[  832.253549] bond0: (slave veth1): link status definitely up
[  832.253646] bond0: (slave veth1): making interface the new active one
[  832.253703] bond0: active interface up!
[  832.356350] veth1: left allmulticast mode
[  832.356388] veth1: left promiscuous mode
[  832.356424] br0: port 2(veth1) entered disabled state
[  832.356700] veth0: left allmulticast mode
[  832.356726] veth0: left promiscuous mode
[  832.356758] br0: port 1(veth0) entered disabled state
[  832.371701] bond0: (slave veth1): Releasing backup interface
[  832.378674] bond0: (slave veth0): Releasing backup interface
[  832.417612] bond0 (unregistering): Released all slaves