[ 1450.883515][T25496] gre: GRE over IPv4 demultiplexer driver
[ 1451.391678][T25519] ip_gre: GRE over IPv4 tunneling driver
[ 1458.849516][T25865] ping (25865) used greatest stack depth: 23552 bytes left
[ 1467.145267][T26090] ip6_gre: GRE over IPv6 tunneling driver
[ 1477.511412][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1479.494384][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1481.350385][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1483.334382][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!