[ 1480.314823][ T8845] gre: GRE over IPv4 demultiplexer driver
[ 1480.850849][ T8868] ip_gre: GRE over IPv4 tunneling driver
[ 1496.929706][ T9449] ip6_gre: GRE over IPv6 tunneling driver
[ 1498.638436][ T9306] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1503.042325][ T9698] ping (9698) used greatest stack depth: 23872 bytes left
[ 1507.790360][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1509.774390][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1511.694374][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1513.806425][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!