[ 1222.375654][ T8998] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1222.503784][ T8999] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1222.642944][ T9000] br0: port 1(veth0) entered blocking state
[ 1222.643453][ T9000] br0: port 1(veth0) entered disabled state
[ 1222.644003][ T9000] veth0: entered allmulticast mode
[ 1222.646210][ T9000] veth0: entered promiscuous mode
[ 1222.809805][ T9001] br0: port 2(veth1) entered blocking state
[ 1222.810215][ T9001] br0: port 2(veth1) entered disabled state
[ 1222.810592][ T9001] veth1: entered allmulticast mode
[ 1222.812815][ T9001] veth1: entered promiscuous mode
[ 1223.934915][   T56] br0: port 1(veth0) entered blocking state
[ 1223.935352][   T56] br0: port 1(veth0) entered forwarding state
[ 1223.936971][   T56] br0: port 2(veth1) entered blocking state
[ 1223.937316][   T56] br0: port 2(veth1) entered forwarding state
[ 1225.278555][ T6916] bond0: (slave veth0): link status definitely up
[ 1225.279392][ T6916] bond0: (slave veth1): link status definitely up
[ 1225.279738][ T6916] bond0: (slave veth0): making interface the new active one
[ 1225.286431][ T6916] bond0: active interface up!
[ 1226.063999][ T6916] veth1: left allmulticast mode
[ 1226.064439][ T6916] veth1: left promiscuous mode
[ 1226.065036][ T6916] br0: port 2(veth1) entered disabled state
[ 1226.067189][ T6916] veth0: left allmulticast mode
[ 1226.067598][ T6916] veth0: left promiscuous mode
[ 1226.068117][ T6916] br0: port 1(veth0) entered disabled state
[ 1226.295436][ T6916] bond0: (slave veth1): Releasing backup interface
[ 1226.464543][ T6916] bond0: (slave veth0): Releasing backup interface
[ 1227.702994][ T6916] bond0 (unregistering): Released all slaves