openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0)
r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000003f40), 0x1, 0x0)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
mount$9p_fd(0x0, &(0x7f0000000200)='./file1\x00', &(0x7f0000000240), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0])