[ 1354.858544][ T8089] gre: GRE over IPv4 demultiplexer driver
[ 1355.337260][ T8112] ip_gre: GRE over IPv4 tunneling driver
[ 1371.262342][ T8684] ip6_gre: GRE over IPv6 tunneling driver
[ 1376.740878][ T8934] ping (8934) used greatest stack depth: 23696 bytes left
[ 1378.746640][ T9028] ping (9028) used greatest stack depth: 23200 bytes left
[ 1381.589896][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1383.573860][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1385.429864][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1387.477868][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!