[ 1457.221806][T30931] gre: GRE over IPv4 demultiplexer driver
[ 1457.716156][T30955] ip_gre: GRE over IPv4 tunneling driver
[ 1473.886785][T31526] ip6_gre: GRE over IPv6 tunneling driver
[ 1484.478458][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1486.526417][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1488.446420][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1490.494431][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!