[ 4326.368858][T21505] gre: GRE over IPv4 demultiplexor driver
[ 4328.466133][T21528] ip_gre: GRE over IPv4 tunneling driver
[ 4391.287744][T22103] ip6_gre: GRE over IPv6 tunneling driver
[ 4435.254648][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4441.270584][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4446.389592][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.406575][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!