[ 1276.939803][ T7702] br1: port 1(veth1) entered blocking state
[ 1276.940973][ T7702] br1: port 1(veth1) entered disabled state
[ 1276.941265][ T7702] veth1: entered allmulticast mode
[ 1276.944350][ T7702] veth1: entered promiscuous mode
[ 1277.027626][   T37] br1: port 1(veth1) entered blocking state
[ 1277.027927][   T37] br1: port 1(veth1) entered forwarding state
[ 1294.517808][ T7841] br1: port 1(veth1) entered disabled state
[ 1294.596262][ T7842] veth1: left allmulticast mode
[ 1294.596566][ T7842] veth1: left promiscuous mode
[ 1294.597060][ T7842] br1: port 1(veth1) entered disabled state