[  374.736920] ns3br1: port 1(ns3eth1) entered blocking state
[  374.737020] ns3br1: port 1(ns3eth1) entered disabled state
[  374.737087] ns3eth1: entered allmulticast mode
[  374.737182] ns3eth1: entered promiscuous mode
[  374.737334] ns3br1: port 1(ns3eth1) entered blocking state
[  374.737395] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.739867] ns3br1: port 2(ns3eth2) entered blocking state
[  374.739904] ns3br1: port 2(ns3eth2) entered disabled state
[  374.739932] ns3eth2: entered allmulticast mode
[  374.739992] ns3eth2: entered promiscuous mode
[  374.742487] ns3br1: port 3(ns3eth3) entered blocking state
[  374.742548] ns3br1: port 3(ns3eth3) entered disabled state
[  374.742609] ns3eth3: entered allmulticast mode
[  374.742691] ns3eth3: entered promiscuous mode
[  374.745256] ns3br1: port 2(ns3eth2) entered blocking state
[  374.745291] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.747725] ns3br1: port 3(ns3eth3) entered blocking state
[  374.747785] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.776858] ns1eth1: entered promiscuous mode
[  374.776922] ns1eth2: entered promiscuous mode
[  374.779566] ns2eth1: entered promiscuous mode
[  374.779654] ns2eth2: entered promiscuous mode
[  374.779732] ns2eth3: entered promiscuous mode
[  386.599911] ns1eth1: left promiscuous mode
[  386.600038] ns1eth2: left promiscuous mode
[  386.600391] ns2eth2 (unregistering): left promiscuous mode
[  386.600572] ns2eth1 (unregistering): left promiscuous mode
[  386.618892] ns3eth3: left allmulticast mode
[  386.618938] ns3eth3: left promiscuous mode
[  386.619045] ns3br1: port 3(ns3eth3) entered disabled state
[  386.619149] ns3eth2: left allmulticast mode
[  386.619213] ns3eth2: left promiscuous mode
[  386.619255] ns3br1: port 2(ns3eth2) entered disabled state
[  386.619347] ns3eth1: left allmulticast mode
[  386.619404] ns3eth1: left promiscuous mode
[  386.619446] ns3br1: port 1(ns3eth1) entered disabled state
[  386.634911] ns2eth3: left promiscuous mode