[ 1526.426809][ T9517] br1: port 1(veth1) entered blocking state
[ 1526.427309][ T9517] br1: port 1(veth1) entered disabled state
[ 1526.427807][ T9517] veth1: entered allmulticast mode
[ 1526.431660][ T9517] veth1: entered promiscuous mode
[ 1526.534829][  T253] br1: port 1(veth1) entered blocking state
[ 1526.535327][  T253] br1: port 1(veth1) entered forwarding state
[ 1526.665083][ T9520] br1: port 2(veth2) entered blocking state
[ 1526.665564][ T9520] br1: port 2(veth2) entered disabled state
[ 1526.666027][ T9520] veth2: entered allmulticast mode
[ 1526.670543][ T9520] veth2: entered promiscuous mode
[ 1526.819931][  T253] br1: port 2(veth2) entered blocking state
[ 1526.820658][  T253] br1: port 2(veth2) entered forwarding state
[ 1549.146788][ T9719] br1: port 2(veth2) entered disabled state
[ 1549.260074][ T9721] veth2: left allmulticast mode
[ 1549.260426][ T9721] veth2: left promiscuous mode
[ 1549.260905][ T9721] br1: port 2(veth2) entered disabled state
[ 1549.366253][ T9722] br1: port 1(veth1) entered disabled state
[ 1549.486182][ T9723] veth1: left allmulticast mode
[ 1549.486541][ T9723] veth1: left promiscuous mode
[ 1549.487024][ T9723] br1: port 1(veth1) entered disabled state