[ 4455.268335][T29658] gre: GRE over IPv4 demultiplexer driver
[ 4456.897920][T29681] ip_gre: GRE over IPv4 tunneling driver
[ 4505.821849][T30254] ip6_gre: GRE over IPv6 tunneling driver
[ 4539.426068][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4544.353003][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.641003][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4553.568981][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!