[ 3200.045275][T27758] gre: GRE over IPv4 demultiplexor driver
[ 3201.219553][T27781] ip_gre: GRE over IPv4 tunneling driver
[ 3238.861267][T28352] ip6_gre: GRE over IPv6 tunneling driver
[ 3271.024392][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3274.992363][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3278.384283][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.288296][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!