[  908.627037] 8021q: adding VLAN 0 to HW filter on device bond0
[  908.640609] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  908.653997] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  908.668227] br0: port 1(veth0) entered blocking state
[  908.668376] br0: port 1(veth0) entered disabled state
[  908.668472] veth0: entered allmulticast mode
[  908.668606] veth0: entered promiscuous mode
[  908.680874] br0: port 2(veth1) entered blocking state
[  908.680951] br0: port 2(veth1) entered disabled state
[  908.681015] veth1: entered allmulticast mode
[  908.681109] veth1: entered promiscuous mode
[  908.744410] br0: port 1(veth0) entered blocking state
[  908.744541] br0: port 1(veth0) entered forwarding state
[  908.744634] br0: port 2(veth1) entered blocking state
[  908.744713] br0: port 2(veth1) entered forwarding state
[  910.687395] bond0: (slave veth1): link status definitely up
[  910.687499] bond0: (slave veth1): making interface the new active one
[  910.687585] bond0: active interface up!
[  910.813108] veth1: left allmulticast mode
[  910.813185] veth1: left promiscuous mode
[  910.813243] br0: port 2(veth1) entered disabled state
[  910.813382] veth0: left allmulticast mode
[  910.813428] veth0: left promiscuous mode
[  910.813475] br0: port 1(veth0) entered disabled state
[  910.832644] bond0: (slave veth1): Releasing backup interface
[  910.838613] bond0: (slave veth0): Releasing backup interface