[ 1520.302964] gre: GRE over IPv4 demultiplexer driver
[ 1520.304037] ip6_gre: GRE over IPv6 tunneling driver
[ 1520.309774] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1520.315769] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1520.702768] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1520.783774] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1521.015771] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1521.271786] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1521.328720] ip6_tunnel: gt6 xmit: Local address not yet configured!