[ 1607.285186] gre: GRE over IPv4 demultiplexer driver
[ 1607.286664] ip6_gre: GRE over IPv6 tunneling driver
[ 1607.293036] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1607.297971] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1607.604959] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1607.876963] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1608.196961] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1608.197019] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1608.302755] ip6_tunnel: gt6 xmit: Local address not yet configured!