r0 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockname(r0, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, <r1=>0xffffffffffffffff, {0x2, 0x0, @private}}}, &(0x7f00000000c0)=0x80)
ioctl$sock_ifreq(r1, 0x0, 0x0)