[ 2173.881671][T17624] gre: GRE over IPv4 demultiplexor driver
[ 2175.666189][T17647] ip_gre: GRE over IPv4 tunneling driver
[ 2229.634671][T18218] ip6_gre: GRE over IPv6 tunneling driver
[ 2266.155757][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2271.275831][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2275.691664][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2280.940678][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!