[ 3729.683661][T26376] gre: GRE over IPv4 demultiplexer driver
[ 3731.338216][T26399] ip_gre: GRE over IPv4 tunneling driver
[ 3780.352654][T26970] ip6_gre: GRE over IPv6 tunneling driver
[ 3813.281053][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3818.273995][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3822.560972][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3827.617007][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!