[ 4418.668674][T29227] gre: GRE over IPv4 demultiplexer driver
[ 4420.309183][T29250] ip_gre: GRE over IPv4 tunneling driver
[ 4470.336911][T29829] ip6_gre: GRE over IPv6 tunneling driver
[ 4504.231281][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4509.157498][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4513.381500][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4518.309524][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!