[  844.257187] 8021q: adding VLAN 0 to HW filter on device bond0
[  844.261312] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  844.265406] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  844.269537] br0: port 1(veth0) entered blocking state
[  844.269609] br0: port 1(veth0) entered disabled state
[  844.269687] veth0: entered allmulticast mode
[  844.269792] veth0: entered promiscuous mode
[  844.273989] br0: port 2(veth1) entered blocking state
[  844.274057] br0: port 2(veth1) entered disabled state
[  844.274125] veth1: entered allmulticast mode
[  844.274211] veth1: entered promiscuous mode
[  845.250342] br0: port 1(veth0) entered blocking state
[  845.250457] br0: port 1(veth0) entered forwarding state
[  845.250560] br0: port 2(veth1) entered blocking state
[  845.250627] br0: port 2(veth1) entered forwarding state
[  846.338308] bond0: (slave veth1): link status definitely up
[  846.338422] bond0: (slave veth1): making interface the new active one
[  846.338485] bond0: active interface up!
[  846.366871] veth1: left allmulticast mode
[  846.366914] veth1: left promiscuous mode
[  846.366953] br0: port 2(veth1) entered disabled state
[  846.367056] veth0: left allmulticast mode
[  846.367079] veth0: left promiscuous mode
[  846.367110] br0: port 1(veth0) entered disabled state
[  846.371586] bond0: (slave veth1): Releasing backup interface
[  846.375299] bond0: (slave veth0): Releasing backup interface
[  846.401390] bond0 (unregistering): Released all slaves