[ 4427.974451][T22408] gre: GRE over IPv4 demultiplexor driver
[ 4430.110399][T22432] ip_gre: GRE over IPv4 tunneling driver
[ 4491.178869][T23012] ip6_gre: GRE over IPv6 tunneling driver
[ 4533.030736][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4538.917652][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4543.845648][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4549.669673][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!