[ 1080.454491][ T8935] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1080.560108][ T8936] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1080.680334][ T8937] br0: port 1(veth0) entered blocking state
[ 1080.680748][ T8937] br0: port 1(veth0) entered disabled state
[ 1080.681108][ T8937] veth0: entered allmulticast mode
[ 1080.683817][ T8937] veth0: entered promiscuous mode
[ 1080.807489][ T8938] br0: port 2(veth1) entered blocking state
[ 1080.807870][ T8938] br0: port 2(veth1) entered disabled state
[ 1080.808928][ T8938] veth1: entered allmulticast mode
[ 1080.811015][ T8938] veth1: entered promiscuous mode
[ 1081.340963][   T38] br0: port 1(veth0) entered blocking state
[ 1081.341384][   T38] br0: port 1(veth0) entered forwarding state
[ 1081.342921][   T38] br0: port 2(veth1) entered blocking state
[ 1081.343306][   T38] br0: port 2(veth1) entered forwarding state
[ 1082.396629][ T8307] bond0: (slave veth1): link status definitely up
[ 1082.397078][ T8307] bond0: (slave veth1): making interface the new active one
[ 1082.398379][ T8307] bond0: active interface up!
[ 1082.987510][ T8307] veth1: left allmulticast mode
[ 1082.987975][ T8307] veth1: left promiscuous mode
[ 1082.988686][ T8307] br0: port 2(veth1) entered disabled state
[ 1082.992905][ T8307] veth0: left allmulticast mode
[ 1082.993346][ T8307] veth0: left promiscuous mode
[ 1082.994023][ T8307] br0: port 1(veth0) entered disabled state
[ 1083.145334][ T8307] bond0: (slave veth1): Releasing backup interface
[ 1083.329710][ T8307] bond0: (slave veth0): Releasing backup interface
[ 1083.953842][ T8307] bond0 (unregistering): Released all slaves