[  737.968244] 8021q: adding VLAN 0 to HW filter on device bond0
[  737.980837] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  737.993505] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  738.005928] br0: port 1(veth0) entered blocking state
[  738.005993] br0: port 1(veth0) entered disabled state
[  738.006056] veth0: entered allmulticast mode
[  738.006146] veth0: entered promiscuous mode
[  738.018588] br0: port 2(veth1) entered blocking state
[  738.018654] br0: port 2(veth1) entered disabled state
[  738.018693] veth1: entered allmulticast mode
[  738.018771] veth1: entered promiscuous mode
[  738.054393] br0: port 1(veth0) entered blocking state
[  738.054490] br0: port 1(veth0) entered forwarding state
[  738.054613] br0: port 2(veth1) entered blocking state
[  738.054670] br0: port 2(veth1) entered forwarding state
[  739.996412] bond0: (slave veth1): link status definitely up
[  739.996554] bond0: (slave veth1): making interface the new active one
[  739.996678] bond0: active interface up!
[  740.150929] veth1: left allmulticast mode
[  740.151036] veth1: left promiscuous mode
[  740.151111] br0: port 2(veth1) entered disabled state
[  740.151271] veth0: left allmulticast mode
[  740.151359] veth0: left promiscuous mode
[  740.151416] br0: port 1(veth0) entered disabled state
[  740.171739] bond0: (slave veth1): Releasing backup interface
[  740.177582] bond0: (slave veth0): Releasing backup interface