[ 1501.008800][ T4091] veth0: entered allmulticast mode
[ 1501.009353][ T4091] veth1: entered allmulticast mode
[ 1501.009689][ T4091] veth2: entered allmulticast mode
[ 1501.010016][ T4091] veth3: entered allmulticast mode
[ 1528.336695][ T4091] veth0: left allmulticast mode
[ 1528.336968][ T4091] veth1: left allmulticast mode
[ 1528.337204][ T4091] veth2: left allmulticast mode
[ 1528.337420][ T4091] veth3: left allmulticast mode