[PATCH v2 net 0/4] selftests: net: more fixes

Another small bunch of fixes, addressing issues outlined by the netdev CI.

The first 2 patches are just rebased.

The following 2 are new fixes, for even more problems that surfaced meanwhile.

Paolo Abeni (4): selftests: net: cut more slack for gro fwd tests. selftests: net: fix setup_ns usage in rtnetlink.sh selftests: net: fix tcp listener handling in pmtu.sh selftests: net: avoid just another constant wait

tools/testing/selftests/net/pmtu.sh | 23 ++++++++++++++----- tools/testing/selftests/net/rtnetlink.sh | 6 ++--- tools/testing/selftests/net/udpgro_fwd.sh | 14 +++++++++-- tools/testing/selftests/net/udpgso_bench_rx.c | 2 +- 4 files changed, 32 insertions(+), 13 deletions(-)