[  842.021527] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.025281] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.029264] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.032886] br0: port 1(veth0) entered blocking state
[  842.032948] br0: port 1(veth0) entered disabled state
[  842.033011] veth0: entered allmulticast mode
[  842.033120] veth0: entered promiscuous mode
[  842.036765] br0: port 2(veth1) entered blocking state
[  842.036797] br0: port 2(veth1) entered disabled state
[  842.036835] veth1: entered allmulticast mode
[  842.036885] veth1: entered promiscuous mode
[  843.076085] br0: port 1(veth0) entered blocking state
[  843.076145] br0: port 1(veth0) entered forwarding state
[  843.076198] br0: port 2(veth1) entered blocking state
[  843.076226] br0: port 2(veth1) entered forwarding state
[  845.123061] bond0: (slave veth0): link status definitely up
[  845.123127] bond0: (slave veth1): link status definitely up
[  845.123196] bond0: (slave veth0): making interface the new active one
[  845.123252] bond0: active interface up!
[  845.178847] veth1: left allmulticast mode
[  845.178887] veth1: left promiscuous mode
[  845.178918] br0: port 2(veth1) entered disabled state
[  845.179090] veth0: left allmulticast mode
[  845.179123] veth0: left promiscuous mode
[  845.179152] br0: port 1(veth0) entered disabled state
[  845.183261] bond0: (slave veth1): Releasing backup interface
[  845.188496] bond0: (slave veth0): Releasing backup interface
[  845.218098] bond0 (unregistering): Released all slaves