[  737.171752] 8021q: adding VLAN 0 to HW filter on device bond0
[  737.174779] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  737.177595] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  737.180388] br0: port 1(veth0) entered blocking state
[  737.180456] br0: port 1(veth0) entered disabled state
[  737.180523] veth0: entered allmulticast mode
[  737.180614] veth0: entered promiscuous mode
[  737.183634] br0: port 2(veth1) entered blocking state
[  737.183675] br0: port 2(veth1) entered disabled state
[  737.183711] veth1: entered allmulticast mode
[  737.183787] veth1: entered promiscuous mode
[  738.170830] br0: port 1(veth0) entered blocking state
[  738.170887] br0: port 1(veth0) entered forwarding state
[  738.170951] br0: port 2(veth1) entered blocking state
[  738.170984] br0: port 2(veth1) entered forwarding state
[  739.258828] bond0: (slave veth1): link status definitely up
[  739.258961] bond0: (slave veth1): making interface the new active one
[  739.259034] bond0: active interface up!
[  739.310226] veth1: left allmulticast mode
[  739.310271] veth1: left promiscuous mode
[  739.310311] br0: port 2(veth1) entered disabled state
[  739.310422] veth0: left allmulticast mode
[  739.310524] veth0: left promiscuous mode
[  739.310562] br0: port 1(veth0) entered disabled state
[  739.330030] bond0: (slave veth1): Releasing backup interface
[  739.338006] bond0: (slave veth0): Releasing backup interface
[  739.357902] bond0 (unregistering): Released all slaves