[ 1811.772955][ T7986] veth0: entered allmulticast mode
[ 1811.773612][ T7986] veth1: entered allmulticast mode
[ 1811.773949][ T7986] veth2: entered allmulticast mode
[ 1811.774297][ T7986] veth3: entered allmulticast mode
[ 1841.341870][ T7986] veth0: left allmulticast mode
[ 1841.342179][ T7986] veth1: left allmulticast mode
[ 1841.342577][ T7986] veth2: left allmulticast mode
[ 1841.342868][ T7986] veth3: left allmulticast mode