[ 4606.034991][T23327] gre: GRE over IPv4 demultiplexor driver
[ 4608.186567][T23350] ip_gre: GRE over IPv4 tunneling driver
[ 4673.663558][T23923] ip6_gre: GRE over IPv6 tunneling driver
[ 4720.569138][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4726.905027][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4732.281014][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4738.617031][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!