[ 1459.723402][T26934] gre: GRE over IPv4 demultiplexer driver
[ 1460.218026][T26957] ip_gre: GRE over IPv4 tunneling driver
[ 1476.117278][T27537] ip6_gre: GRE over IPv6 tunneling driver
[ 1486.567060][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1488.550017][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1490.407022][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1492.390037][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!