[ 1042.459336][ T7139] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1042.619908][ T7140] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1042.778363][ T7141] br0: port 1(veth0) entered blocking state
[ 1042.778621][ T7141] br0: port 1(veth0) entered disabled state
[ 1042.778865][ T7141] veth0: entered allmulticast mode
[ 1042.780847][ T7141] veth0: entered promiscuous mode
[ 1042.937596][ T7142] br0: port 2(veth1) entered blocking state
[ 1042.937871][ T7142] br0: port 2(veth1) entered disabled state
[ 1042.938108][ T7142] veth1: entered allmulticast mode
[ 1042.939252][ T7142] veth1: entered promiscuous mode
[ 1044.021039][   T52] br0: port 1(veth0) entered blocking state
[ 1044.021282][   T52] br0: port 1(veth0) entered forwarding state
[ 1044.022197][   T52] br0: port 2(veth1) entered blocking state
[ 1044.022475][   T52] br0: port 2(veth1) entered forwarding state
[ 1045.363930][ T5797] bond0: (slave veth0): link status definitely up
[ 1045.364550][ T5797] bond0: (slave veth1): link status definitely up
[ 1045.364731][ T5797] bond0: (slave veth0): making interface the new active one
[ 1045.365709][ T5797] bond0: active interface up!
[ 1045.874403][ T2540] veth1: left allmulticast mode
[ 1045.874713][ T2540] veth1: left promiscuous mode
[ 1045.875200][ T2540] br0: port 2(veth1) entered disabled state
[ 1045.876699][ T2540] veth0: left allmulticast mode
[ 1045.876925][ T2540] veth0: left promiscuous mode
[ 1045.877335][ T2540] br0: port 1(veth0) entered disabled state
[ 1046.084077][ T2540] bond0: (slave veth1): Releasing backup interface