[  726.741936] 8021q: adding VLAN 0 to HW filter on device bond0
[  726.745616] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  726.748638] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  726.751878] br0: port 1(veth0) entered blocking state
[  726.752000] br0: port 1(veth0) entered disabled state
[  726.752129] veth0: entered allmulticast mode
[  726.752272] veth0: entered promiscuous mode
[  726.755923] br0: port 2(veth1) entered blocking state
[  726.756039] br0: port 2(veth1) entered disabled state
[  726.756168] veth1: entered allmulticast mode
[  726.756311] veth1: entered promiscuous mode
[  727.737555] br0: port 1(veth0) entered blocking state
[  727.737684] br0: port 1(veth0) entered forwarding state
[  727.737798] br0: port 2(veth1) entered blocking state
[  727.737873] br0: port 2(veth1) entered forwarding state
[  728.825524] bond0: (slave veth1): link status definitely up
[  728.825610] bond0: (slave veth1): making interface the new active one
[  728.825664] bond0: active interface up!
[  728.921894] veth1: left allmulticast mode
[  728.921946] veth1: left promiscuous mode
[  728.921982] br0: port 2(veth1) entered disabled state
[  728.922067] veth0: left allmulticast mode
[  728.922097] veth0: left promiscuous mode
[  728.922133] br0: port 1(veth0) entered disabled state
[  728.941646] bond0: (slave veth1): Releasing backup interface
[  728.947590] bond0: (slave veth0): Releasing backup interface
[  728.967571] bond0 (unregistering): Released all slaves