[ 1818.222646][ T9989] br0: port 1(veth1) entered blocking state
[ 1818.222988][ T9989] br0: port 1(veth1) entered disabled state
[ 1818.223344][ T9989] veth1: entered allmulticast mode
[ 1818.224388][ T9989] veth1: entered promiscuous mode
[ 1818.425698][ T9994] br0: port 2(veth_segment) entered blocking state
[ 1818.425977][ T9994] br0: port 2(veth_segment) entered disabled state
[ 1818.426254][ T9994] veth_segment: entered allmulticast mode
[ 1818.427224][ T9994] veth_segment: entered promiscuous mode
[ 1818.458111][ T9995] br0: port 2(veth_segment) entered blocking state
[ 1818.458442][ T9995] br0: port 2(veth_segment) entered forwarding state
[ 1818.458909][ T9995] br0: port 1(veth1) entered blocking state
[ 1818.459229][ T9995] br0: port 1(veth1) entered forwarding state
[ 1820.762103][T10008] iperf3 (10008) used greatest stack depth: 22272 bytes left
[ 1820.886073][   T12] br0: port 1(veth1) entered disabled state
[ 1820.897447][   T12] veth1 (unregistering): left allmulticast mode
[ 1820.897720][   T12] veth1 (unregistering): left promiscuous mode
[ 1820.897972][   T12] br0: port 1(veth1) entered disabled state
[ 1820.933861][   T12] veth_segment: left allmulticast mode
[ 1820.934092][   T12] veth_segment: left promiscuous mode
[ 1820.934370][   T12] br0: port 2(veth_segment) entered disabled state
[ 1838.331254][T10433] br0: port 1(veth1) entered blocking state
[ 1838.331556][T10433] br0: port 1(veth1) entered disabled state
[ 1838.331830][T10433] veth1: entered allmulticast mode
[ 1838.332801][T10433] veth1: entered promiscuous mode
[ 1838.530734][T10438] br0: port 2(veth_segment) entered blocking state
[ 1838.531068][T10438] br0: port 2(veth_segment) entered disabled state
[ 1838.531388][T10438] veth_segment: entered allmulticast mode
[ 1838.532781][T10438] veth_segment: entered promiscuous mode
[ 1838.568277][T10439] br0: port 2(veth_segment) entered blocking state
[ 1838.568603][T10439] br0: port 2(veth_segment) entered forwarding state
[ 1838.569064][T10439] br0: port 1(veth1) entered blocking state
[ 1838.569373][T10439] br0: port 1(veth1) entered forwarding state
[ 1840.857745][T10452] iperf3 (10452) used greatest stack depth: 20816 bytes left
[ 1840.989421][   T12] br0: port 1(veth1) entered disabled state
[ 1840.999613][   T12] veth1 (unregistering): left allmulticast mode
[ 1840.999894][   T12] veth1 (unregistering): left promiscuous mode
[ 1841.000423][   T12] br0: port 1(veth1) entered disabled state
[ 1841.025453][   T12] veth_segment: left allmulticast mode
[ 1841.025704][   T12] veth_segment: left promiscuous mode
[ 1841.026022][   T12] br0: port 2(veth_segment) entered disabled state