Hello I found this failure after ipv6 disabled, is that expected? # modprobe rdma_rxe modprobe: ERROR: could not insert 'rdma_rxe': Operation not permitted # dmesg [ 596.783484] rdma_rxe: failed to create udp socket. err = -97 [ 596.789144] rdma_rxe: Failed to create IPv6 UDP tunnel # uname -r 5.11.0 Best Regards, Yi Zhang