[  838.295373][ T9412] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.410409][ T9413] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.496644][ T9414] br0: port 1(veth0) entered blocking state
[  838.496930][ T9414] br0: port 1(veth0) entered disabled state
[  838.497178][ T9414] veth0: entered allmulticast mode
[  838.498332][ T9414] veth0: entered promiscuous mode
[  838.588161][ T9415] br0: port 2(veth1) entered blocking state
[  838.588410][ T9415] br0: port 2(veth1) entered disabled state
[  838.588658][ T9415] veth1: entered allmulticast mode
[  838.589889][ T9415] veth1: entered promiscuous mode
[  839.044080][ T2986] br0: port 1(veth0) entered blocking state
[  839.044350][ T2986] br0: port 1(veth0) entered forwarding state
[  839.045326][ T2986] br0: port 2(veth1) entered blocking state
[  839.045556][ T2986] br0: port 2(veth1) entered forwarding state
[  840.276323][ T8785] bond0: (slave veth1): link status definitely up
[  840.276918][ T8785] bond0: (slave veth1): making interface the new active one
[  840.278398][ T8785] bond0: active interface up!
[  840.646006][ T8785] veth1: left allmulticast mode
[  840.646293][ T8785] veth1: left promiscuous mode
[  840.646807][ T8785] br0: port 2(veth1) entered disabled state
[  840.650304][ T8785] veth0: left allmulticast mode
[  840.650601][ T8785] veth0: left promiscuous mode
[  840.651269][ T8785] br0: port 1(veth0) entered disabled state
[  840.807094][ T8785] bond0: (slave veth1): Releasing backup interface
[  840.921285][ T8785] bond0: (slave veth0): Releasing backup interface
[  841.312908][ T8785] bond0 (unregistering): Released all slaves