[  374.324869] ns3br1: port 1(ns3eth1) entered blocking state
[  374.324920] ns3br1: port 1(ns3eth1) entered disabled state
[  374.324955] ns3eth1: entered allmulticast mode
[  374.325008] ns3eth1: entered promiscuous mode
[  374.325069] ns3br1: port 1(ns3eth1) entered blocking state
[  374.325097] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.328057] ns3br1: port 2(ns3eth2) entered blocking state
[  374.328090] ns3br1: port 2(ns3eth2) entered disabled state
[  374.328122] ns3eth2: entered allmulticast mode
[  374.328180] ns3eth2: entered promiscuous mode
[  374.331168] ns3br1: port 3(ns3eth3) entered blocking state
[  374.331213] ns3br1: port 3(ns3eth3) entered disabled state
[  374.331247] ns3eth3: entered allmulticast mode
[  374.331302] ns3eth3: entered promiscuous mode
[  374.334461] ns3br1: port 2(ns3eth2) entered blocking state
[  374.334505] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.337913] ns3br1: port 3(ns3eth3) entered blocking state
[  374.337990] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.373444] ns1eth1: entered promiscuous mode
[  374.373493] ns1eth2: entered promiscuous mode
[  374.376749] ns2eth1: entered promiscuous mode
[  374.376797] ns2eth2: entered promiscuous mode
[  374.376836] ns2eth3: entered promiscuous mode
[  386.203607] ns1eth1: left promiscuous mode
[  386.203727] ns1eth2: left promiscuous mode
[  386.203988] ns2eth2 (unregistering): left promiscuous mode
[  386.204109] ns2eth1 (unregistering): left promiscuous mode
[  386.229719] ns3eth3: left allmulticast mode
[  386.229756] ns3eth3: left promiscuous mode
[  386.229791] ns3br1: port 3(ns3eth3) entered disabled state
[  386.229866] ns3eth2: left allmulticast mode
[  386.229888] ns3eth2: left promiscuous mode
[  386.229916] ns3br1: port 2(ns3eth2) entered disabled state
[  386.230000] ns3eth1: left allmulticast mode
[  386.230019] ns3eth1: left promiscuous mode
[  386.230041] ns3br1: port 1(ns3eth1) entered disabled state
[  386.249629] ns2eth3: left promiscuous mode