[ 4390.282137][T29147] gre: GRE over IPv4 demultiplexer driver
[ 4392.234487][T29170] ip_gre: GRE over IPv4 tunneling driver
[ 4443.076893][T29742] ip6_gre: GRE over IPv6 tunneling driver
[ 4477.220243][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4482.340146][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4486.628115][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4491.940123][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!