[ 1457.735288][ T7550] br1: port 1(veth1) entered blocking state
[ 1457.735576][ T7550] br1: port 1(veth1) entered disabled state
[ 1457.735829][ T7550] veth1: entered allmulticast mode
[ 1457.738594][ T7550] veth1: entered promiscuous mode
[ 1457.883171][   T52] br1: port 1(veth1) entered blocking state
[ 1457.883644][   T52] br1: port 1(veth1) entered forwarding state
[ 1458.057970][ T7552] br1: port 2(veth2) entered blocking state
[ 1458.058298][ T7552] br1: port 2(veth2) entered disabled state
[ 1458.058565][ T7552] veth2: entered allmulticast mode
[ 1458.060450][ T7552] veth2: entered promiscuous mode
[ 1458.207680][   T52] br1: port 2(veth2) entered blocking state
[ 1458.207958][   T52] br1: port 2(veth2) entered forwarding state
[ 1490.925021][ T7885] br1: port 2(veth2) entered disabled state
[ 1491.066837][ T7886] veth2: left allmulticast mode
[ 1491.067129][ T7886] veth2: left promiscuous mode
[ 1491.067623][ T7886] br1: port 2(veth2) entered disabled state
[ 1491.208121][ T7887] br1: port 1(veth1) entered disabled state
[ 1491.359622][ T7888] veth1: left allmulticast mode
[ 1491.359922][ T7888] veth1: left promiscuous mode
[ 1491.360234][ T7888] br1: port 1(veth1) entered disabled state