[  343.696200] ns3br1: port 1(ns3eth1) entered blocking state
[  343.696258] ns3br1: port 1(ns3eth1) entered disabled state
[  343.696295] ns3eth1: entered allmulticast mode
[  343.696352] ns3eth1: entered promiscuous mode
[  343.696476] ns3br1: port 1(ns3eth1) entered blocking state
[  343.696505] ns3br1: port 1(ns3eth1) entered forwarding state
[  343.699755] ns3br1: port 2(ns3eth2) entered blocking state
[  343.699797] ns3br1: port 2(ns3eth2) entered disabled state
[  343.699837] ns3eth2: entered allmulticast mode
[  343.699898] ns3eth2: entered promiscuous mode
[  343.702924] ns3br1: port 3(ns3eth3) entered blocking state
[  343.702954] ns3br1: port 3(ns3eth3) entered disabled state
[  343.702988] ns3eth3: entered allmulticast mode
[  343.703041] ns3eth3: entered promiscuous mode
[  343.706322] ns3br1: port 2(ns3eth2) entered blocking state
[  343.706358] ns3br1: port 2(ns3eth2) entered forwarding state
[  343.709511] ns3br1: port 3(ns3eth3) entered blocking state
[  343.709547] ns3br1: port 3(ns3eth3) entered forwarding state
[  343.747137] ns1eth1: entered promiscuous mode
[  343.747202] ns1eth2: entered promiscuous mode
[  343.750297] ns2eth1: entered promiscuous mode
[  343.750345] ns2eth2: entered promiscuous mode
[  343.750384] ns2eth3: entered promiscuous mode
[  355.583712] ns1eth1: left promiscuous mode
[  355.583804] ns1eth2: left promiscuous mode
[  355.584128] ns2eth2 (unregistering): left promiscuous mode
[  355.584312] ns2eth1 (unregistering): left promiscuous mode
[  355.605711] ns3eth3: left allmulticast mode
[  355.605742] ns3eth3: left promiscuous mode
[  355.605775] ns3br1: port 3(ns3eth3) entered disabled state
[  355.605841] ns3eth2: left allmulticast mode
[  355.605862] ns3eth2: left promiscuous mode
[  355.605893] ns3br1: port 2(ns3eth2) entered disabled state
[  355.605968] ns3eth1: left allmulticast mode
[  355.606017] ns3eth1: left promiscuous mode
[  355.606051] ns3br1: port 1(ns3eth1) entered disabled state
[  355.626277] ns2eth3: left promiscuous mode