[  842.018866] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.022977] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.026873] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.030861] br0: port 1(veth0) entered blocking state
[  842.030893] br0: port 1(veth0) entered disabled state
[  842.030931] veth0: entered allmulticast mode
[  842.030989] veth0: entered promiscuous mode
[  842.034885] br0: port 2(veth1) entered blocking state
[  842.034948] br0: port 2(veth1) entered disabled state
[  842.035012] veth1: entered allmulticast mode
[  842.035098] veth1: entered promiscuous mode
[  842.252654] br0: port 1(veth0) entered blocking state
[  842.252738] br0: port 1(veth0) entered forwarding state
[  842.252838] br0: port 2(veth1) entered blocking state
[  842.252904] br0: port 2(veth1) entered forwarding state
[  844.099656] bond0: (slave veth1): link status definitely up
[  844.099742] bond0: (slave veth1): making interface the new active one
[  844.099801] bond0: active interface up!
[  844.210020] veth1: left allmulticast mode
[  844.210064] veth1: left promiscuous mode
[  844.210115] br0: port 2(veth1) entered disabled state
[  844.210208] veth0: left allmulticast mode
[  844.210228] veth0: left promiscuous mode
[  844.210276] br0: port 1(veth0) entered disabled state
[  844.217994] bond0: (slave veth1): Releasing backup interface
[  844.220817] bond0: (slave veth0): Releasing backup interface
[  844.257706] bond0 (unregistering): Released all slaves