[ 1520.607496][T28402] gre: GRE over IPv4 demultiplexer driver
[ 1521.032672][T28425] ip_gre: GRE over IPv4 tunneling driver
[ 1536.619231][T28997] ip6_gre: GRE over IPv6 tunneling driver
[ 1546.898438][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1548.882411][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1550.675399][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1552.658406][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!